36 lines
782 B
Go
36 lines
782 B
Go
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package result
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// Result is a small wrapper type encapsulating Value/Error tuples, mostly for
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// use when sending values across channels
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// NOTE: Avoid adding any functionality to this, any "nice" things added here will
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// make it more difficult to switch to a more standardised Result-like type when
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// one gets into the stdlib, or when we will want to switch to a library providing
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// those types.
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type Result[T any] struct {
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Value T
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Error error
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}
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func Ok[T any](value T) Result[T] {
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return Result[T]{
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Value: value,
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}
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}
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func Err[T any](err error) Result[T] {
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return Result[T]{
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Error: err,
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}
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}
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func Wrap[T any](value T, err error) Result[T] {
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return Result[T]{
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Value: value,
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Error: err,
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}
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}
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func (r *Result[T]) Unwrap() (T, error) {
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return r.Value, r.Error
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}
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