build source

vendor/k8s.io/apimachinery/pkg/api/validate/options.go

@@ -0,0 +1,35 @@
+/*
+Copyright 2025 The Kubernetes 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 validate
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/api/operation"
+	"k8s.io/apimachinery/pkg/util/validation/field"
+)
+
+// IfOption conditionally evaluates a validation function. If the option and enabled are both true the validator
+// is called. If the option and enabled are both false the validator is called. Otherwise, the validator is not called.
+func IfOption[T any](ctx context.Context, op operation.Operation, fldPath *field.Path, value, oldValue *T,
+	optionName string, enabled bool, validator func(context.Context, operation.Operation, *field.Path, *T, *T) field.ErrorList,
+) field.ErrorList {
+	if op.HasOption(optionName) == enabled {
+		return validator(ctx, op, fldPath, value, oldValue)
+	}
+	return nil
+}