23 lines
693 B
Nim
23 lines
693 B
Nim
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## Nim-Dagger
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## Copyright (c) 2021 Status Research & Development GmbH
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## Licensed under either of
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## * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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## * MIT license ([LICENSE-MIT](LICENSE-MIT))
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## at your option.
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## This file may not be copied, modified, or distributed except according to
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## those terms.
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import pkg/stew/results
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type
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DaggerError* = object of CatchableError # base dagger error
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DaggerResult*[T] = Result[T, ref DaggerError]
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template mapFailure*(
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exp: untyped,
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exc: typed = type DaggerError): untyped =
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## Convert `Result[T, E]` to `Result[E, ref CatchableError]`
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##
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((exp.mapErr do (e: auto) -> ref CatchableError: (ref exc)(msg: $e)))
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