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18
model_option.go
Normal file
18
model_option.go
Normal file
@ -0,0 +1,18 @@
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package niri
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type Option[T any] = *T
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func OptionOf[T any](v T) Option[T] {
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return &v
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}
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func OptionEmpty[T any]() Option[T] {
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return nil
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}
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func mapOption[T any, R any](o Option[T], mapper func(T) R) Option[R] {
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if o == nil {
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return nil
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}
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return OptionOf(mapper(*o))
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}
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