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style(engine): expose atom for panic_error term #23

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Merged
merged 1 commit into from
Nov 26, 2024
Merged

style(engine): expose atom for panic_error term #23

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17 changes: 6 additions & 11 deletions engine/promise.go
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,10 @@ var (
falsePromise = &Promise{ok: false}
)

var (
AtomPanicError = NewAtom("panic_error")
)

// PromiseFunc defines the type of a function that returns a promise.
type PromiseFunc = func(context.Context) *Promise

Expand Down Expand Up @@ -165,9 +169,9 @@ func panicError(r interface{}) error {
case Exception:
return r
case error:
return Exception{term: atomError.Apply(NewAtom("panic_error").Apply(NewAtom(r.Error())))}
return Exception{term: atomError.Apply(AtomPanicError.Apply(NewAtom(r.Error())))}
default:
return Exception{term: atomError.Apply(NewAtom("panic_error").Apply(NewAtom(fmt.Sprintf("%v", r))))}
return Exception{term: atomError.Apply(AtomPanicError.Apply(NewAtom(fmt.Sprintf("%v", r))))}
}
}

Expand Down Expand Up @@ -217,12 +221,3 @@ func (s *promiseStack) recover(err error) error {
// went through all the ancestor promises and still got the unhandled error.
return err
}

// PanicError is an error thrown once panic occurs during the execution of a promise.
type PanicError struct {
OriginErr error
}

func (p PanicError) Error() string {
return fmt.Sprintf("panic: %v", p.OriginErr)
}