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ipn/prefs: add views

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Signed-off-by: Maisem Ali <maisem@tailscale.com>
This commit is contained in:
Maisem Ali
2022-10-21 23:05:43 +00:00
committed by Maisem Ali
parent ba459aeef5
commit 20324eeebc
5 changed files with 231 additions and 2 deletions
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5
types/views/views.go
View File

@@ -201,6 +201,11 @@ func (v IPPrefixSlice) AsSlice() []netip.Prefix {
return v.ж.AsSlice()
}
// Filter returns a new slice, containing elements of v that match f.
func (v IPPrefixSlice) Filter(f func(netip.Prefix) bool) []netip.Prefix {
return tsaddr.FilterPrefixesCopy(v.ж.ж, f)
}
// PrefixesContainsIP reports whether any IPPrefix contains IP.
func (v IPPrefixSlice) ContainsIP(ip netip.Addr) bool {
return tsaddr.PrefixesContainsIP(v.ж.ж, ip)