45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
/*
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Copyright 2018 the Velero contributors.
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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 stringslice
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// Has returns true if the `items` slice contains the
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// value `val`, or false otherwise.
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func Has(items []string, val string) bool {
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for _, itm := range items {
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if itm == val {
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return true
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}
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}
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return false
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}
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// Except returns a new string slice that contains all of the entries
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// from `items` except `val`.
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func Except(items []string, val string) []string {
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// Default the capacity the len(items) instead of len(items)-1 in case items does not contain val.
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newItems := make([]string, 0, len(items))
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for _, itm := range items {
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if itm != val {
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newItems = append(newItems, itm)
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}
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}
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return newItems
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}
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