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slice.go
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slice.go
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// Copyright Project Contour Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package slice
// RemoveString returns a newly created []string that contains all items from slice that
// are not equal to s.
func RemoveString(slice []string, s string) []string {
newSlice := make([]string, 0)
for _, item := range slice {
if item == s {
continue
}
newSlice = append(newSlice, item)
}
if len(newSlice) == 0 {
// Sanitize for unit tests so we don't need to distinguish empty array
// and nil.
newSlice = nil
}
return newSlice
}
// ContainsString checks if a given slice of strings contains the provided string.
func ContainsString(slice []string, s string) bool {
for _, item := range slice {
if item == s {
return true
}
}
return false
}
// ContainsInt32 checks if a given int32 slice contains the provided int32.
func ContainsInt32(slice []int32, i int32) bool {
for _, item := range slice {
if item == i {
return true
}
}
return false
}