ligo/vendors/ligo-utils/proto-alpha-utils/trace.ml

46 lines
1.6 KiB
OCaml

include Simple_utils.Trace
module AE = Memory_proto_alpha.Alpha_environment
module TP = Tezos_base__TzPervasives
let of_tz_error (err:X_error_monad.error) : error_thunk =
let str () = X_error_monad.(to_string err) in
error (thunk "alpha error") str
let of_alpha_tz_error err = of_tz_error (AE.Ecoproto_error err)
let trace_alpha_tzresult err : 'a AE.Error_monad.tzresult -> 'a result =
function
| Ok x -> ok x
| Error errs -> fail @@ thunk @@ patch_children (List.map of_alpha_tz_error errs) (err ())
let trace_alpha_tzresult_lwt error (x:_ AE.Error_monad.tzresult Lwt.t) : _ result =
trace_alpha_tzresult error @@ Lwt_main.run x
let trace_tzresult err =
function
| Ok x -> ok x
| Error errs -> fail @@ thunk @@ patch_children (List.map of_tz_error errs) (err ())
(* TODO: should be a combination of trace_tzresult and trace_r *)
let trace_tzresult_r err_thunk_may_fail =
function
| Ok x -> ok x
| Error errs ->
let tz_errs = List.map of_tz_error errs in
match err_thunk_may_fail () with
| Ok (err, annotations) ->
ignore annotations ;
Error (fun () -> patch_children tz_errs (err ()))
| Error errors_while_generating_error ->
(* TODO: the complexity could be O(n*n) in the worst case,
this should use some catenable lists. *)
Error (errors_while_generating_error)
let trace_tzresult_lwt err (x:_ TP.Error_monad.tzresult Lwt.t) : _ result =
trace_tzresult err @@ Lwt_main.run x
let trace_tzresult_lwt_r err (x:_ TP.Error_monad.tzresult Lwt.t) : _ result =
trace_tzresult_r err @@ Lwt_main.run x