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