Files
moby/internal/sliceutil/sliceutil.go
Sebastiaan van Stijn 7c52c4d92e update go:build tags to go1.23 to align with vendor.mod
Go maintainers started to unconditionally update the minimum go version
for golang.org/x/ dependencies to go1.23, which means that we'll no longer
be able to support any version below that when updating those dependencies;

> all: upgrade go directive to at least 1.23.0 [generated]
>
> By now Go 1.24.0 has been released, and Go 1.22 is no longer supported
> per the Go Release Policy (https://go.dev/doc/devel/release#policy).
>
> For golang/go#69095.

This updates our minimum version to go1.23, as we won't be able to maintain
compatibility with older versions because of the above.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2025-04-17 15:43:19 +02:00

35 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:
//go:build go1.23
package sliceutil
func Dedup[T comparable](slice []T) []T {
keys := make(map[T]struct{})
out := make([]T, 0, len(slice))
for _, s := range slice {
if _, ok := keys[s]; !ok {
out = append(out, s)
keys[s] = struct{}{}
}
}
return out
}
func Map[S ~[]In, In, Out any](s S, fn func(In) Out) []Out {
res := make([]Out, len(s))
for i, v := range s {
res[i] = fn(v)
}
return res
}
func Mapper[In, Out any](fn func(In) Out) func([]In) []Out {
return func(s []In) []Out {
res := make([]Out, len(s))
for i, v := range s {
res[i] = fn(v)
}
return res
}
}