mirror of
https://github.com/gravitational/teleport
synced 2024-10-21 17:53:28 +00:00
77 lines
1.7 KiB
Go
77 lines
1.7 KiB
Go
/*
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Copyright 2017 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package utils
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// CopyStrings makes a deep copy of the passed in string slice and returns
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// the copy.
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func CopyStrings(in []string) []string {
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if in == nil {
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return nil
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}
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out := make([]string, len(in))
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copy(out, in)
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return out
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}
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// CopyStringMapSlices makes a deep copy of the passed in map[string][]string
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// and returns the copy.
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func CopyStringMapSlices(a map[string][]string) map[string][]string {
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if a == nil {
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return nil
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}
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out := make(map[string][]string)
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for key, values := range a {
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vout := make([]string, len(values))
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copy(vout, values)
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out[key] = vout
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}
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return out
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}
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// CopyStringMap makes a deep copy of a map[string]string and returns the copy.
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func CopyStringMap(a map[string]string) map[string]string {
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if a == nil {
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return nil
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}
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out := make(map[string]string)
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for key, value := range a {
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out[key] = value
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}
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return out
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}
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// CopyStringMapInterface makes a deep copy of the passed in map[string]interface{}
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// and returns the copy.
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func CopyStringMapInterface(a map[string]interface{}) map[string]interface{} {
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if a == nil {
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return nil
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}
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out := make(map[string]interface{})
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for key, value := range a {
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out[key] = value
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}
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return out
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}
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