/
or.go
77 lines (68 loc) · 2.02 KB
/
or.go
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// Copyright (c) 2022 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// 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 predicate
import (
"sigs.k8s.io/controller-runtime/pkg/event"
"sigs.k8s.io/controller-runtime/pkg/predicate"
"sigs.k8s.io/controller-runtime/pkg/runtime/inject"
)
// Or returns a composite predicate that implements a logical OR of the predicates passed to it.
// TODO: This is a copy of "sigs.k8s.io/controller-runtime/pkg/predicate.Or" with the addition of the InjectFunc.
// Delete this code once the upstream library supports the InjectFunc as well.
func Or(predicates ...predicate.Predicate) predicate.Predicate {
return or{predicates}
}
type or struct {
predicates []predicate.Predicate
}
func (o or) InjectFunc(f inject.Func) error {
for _, p := range o.predicates {
if err := f(p); err != nil {
return err
}
}
return nil
}
func (o or) Create(e event.CreateEvent) bool {
for _, p := range o.predicates {
if p.Create(e) {
return true
}
}
return false
}
func (o or) Update(e event.UpdateEvent) bool {
for _, p := range o.predicates {
if p.Update(e) {
return true
}
}
return false
}
func (o or) Delete(e event.DeleteEvent) bool {
for _, p := range o.predicates {
if p.Delete(e) {
return true
}
}
return false
}
func (o or) Generic(e event.GenericEvent) bool {
for _, p := range o.predicates {
if p.Generic(e) {
return true
}
}
return false
}