57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
/*
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Copyright 2024 The Kubernetes Authors.
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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 validate
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import (
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"context"
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"k8s.io/apimachinery/pkg/api/operation"
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"k8s.io/apimachinery/pkg/api/validate/constraints"
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"k8s.io/apimachinery/pkg/api/validate/content"
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"k8s.io/apimachinery/pkg/util/validation/field"
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)
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// MaxLength verifies that the specified value is not longer than max
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// characters.
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func MaxLength[T ~string](_ context.Context, _ operation.Operation, fldPath *field.Path, value, _ *T, max int) field.ErrorList {
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if value == nil {
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return nil
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}
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if len(*value) > max {
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return field.ErrorList{field.TooLong(fldPath, *value, max).WithOrigin("maxLength")}
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}
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return nil
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}
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// MaxItems verifies that the specified slice is not longer than max items.
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func MaxItems[T any](_ context.Context, _ operation.Operation, fldPath *field.Path, value, _ []T, max int) field.ErrorList {
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if len(value) > max {
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return field.ErrorList{field.TooMany(fldPath, len(value), max).WithOrigin("maxItems")}
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}
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return nil
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}
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// Minimum verifies that the specified value is greater than or equal to min.
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func Minimum[T constraints.Integer](_ context.Context, _ operation.Operation, fldPath *field.Path, value, _ *T, min T) field.ErrorList {
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if value == nil {
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return nil
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}
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if *value < min {
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return field.ErrorList{field.Invalid(fldPath, *value, content.MinError(min)).WithOrigin("minimum")}
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}
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return nil
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}
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