34 lines
729 B
Go
34 lines
729 B
Go
// FIXME(thaJeztah): remove once we are a module; the go:build directive prevents go from downgrading language version to go1.16:
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//go:build go1.19
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package sliceutil
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func Dedup[T comparable](slice []T) []T {
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keys := make(map[T]struct{})
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out := make([]T, 0, len(slice))
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for _, s := range slice {
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if _, ok := keys[s]; !ok {
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out = append(out, s)
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keys[s] = struct{}{}
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}
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}
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return out
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}
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func Map[S ~[]In, In, Out any](s S, fn func(In) Out) []Out {
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res := make([]Out, len(s))
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for i, v := range s {
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res[i] = fn(v)
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}
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return res
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}
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func Mapper[In, Out any](fn func(In) Out) func([]In) []Out {
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return func(s []In) []Out {
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res := make([]Out, len(s))
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for i, v := range s {
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res[i] = fn(v)
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}
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return res
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}
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}
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