mirror of
https://github.com/ceph/ceph-csi.git
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a51516501c
Bumps [sigs.k8s.io/controller-runtime](https://github.com/kubernetes-sigs/controller-runtime) from 0.15.1 to 0.16.0. - [Release notes](https://github.com/kubernetes-sigs/controller-runtime/releases) - [Changelog](https://github.com/kubernetes-sigs/controller-runtime/blob/main/RELEASE.md) - [Commits](https://github.com/kubernetes-sigs/controller-runtime/compare/v0.15.1...v0.16.0) --- updated-dependencies: - dependency-name: sigs.k8s.io/controller-runtime dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
95 lines
2.3 KiB
Go
95 lines
2.3 KiB
Go
// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package maps defines various functions useful with maps of any type.
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package maps
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// Keys returns the keys of the map m.
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// The keys will be in an indeterminate order.
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func Keys[M ~map[K]V, K comparable, V any](m M) []K {
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r := make([]K, 0, len(m))
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for k := range m {
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r = append(r, k)
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}
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return r
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}
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// Values returns the values of the map m.
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// The values will be in an indeterminate order.
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func Values[M ~map[K]V, K comparable, V any](m M) []V {
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r := make([]V, 0, len(m))
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for _, v := range m {
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r = append(r, v)
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}
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return r
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}
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// Equal reports whether two maps contain the same key/value pairs.
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// Values are compared using ==.
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func Equal[M1, M2 ~map[K]V, K, V comparable](m1 M1, m2 M2) bool {
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if len(m1) != len(m2) {
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return false
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}
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for k, v1 := range m1 {
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if v2, ok := m2[k]; !ok || v1 != v2 {
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return false
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}
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}
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return true
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}
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// EqualFunc is like Equal, but compares values using eq.
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// Keys are still compared with ==.
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func EqualFunc[M1 ~map[K]V1, M2 ~map[K]V2, K comparable, V1, V2 any](m1 M1, m2 M2, eq func(V1, V2) bool) bool {
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if len(m1) != len(m2) {
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return false
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}
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for k, v1 := range m1 {
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if v2, ok := m2[k]; !ok || !eq(v1, v2) {
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return false
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}
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}
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return true
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}
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// Clear removes all entries from m, leaving it empty.
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func Clear[M ~map[K]V, K comparable, V any](m M) {
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for k := range m {
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delete(m, k)
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}
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}
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// Clone returns a copy of m. This is a shallow clone:
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// the new keys and values are set using ordinary assignment.
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func Clone[M ~map[K]V, K comparable, V any](m M) M {
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// Preserve nil in case it matters.
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if m == nil {
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return nil
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}
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r := make(M, len(m))
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for k, v := range m {
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r[k] = v
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}
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return r
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}
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// Copy copies all key/value pairs in src adding them to dst.
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// When a key in src is already present in dst,
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// the value in dst will be overwritten by the value associated
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// with the key in src.
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func Copy[M1 ~map[K]V, M2 ~map[K]V, K comparable, V any](dst M1, src M2) {
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for k, v := range src {
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dst[k] = v
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}
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}
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// DeleteFunc deletes any key/value pairs from m for which del returns true.
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func DeleteFunc[M ~map[K]V, K comparable, V any](m M, del func(K, V) bool) {
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for k, v := range m {
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if del(k, v) {
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delete(m, k)
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}
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}
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}
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