1// Copyright 2019 The Kubernetes Authors. 2// SPDX-License-Identifier: Apache-2.0 3 4package filters 5 6import ( 7 "sigs.k8s.io/kustomize/kyaml/kio" 8 "sigs.k8s.io/kustomize/kyaml/yaml" 9) 10 11type StripCommentsFilter struct{} 12 13var _ kio.Filter = StripCommentsFilter{} 14 15func (f StripCommentsFilter) Filter(slice []*yaml.RNode) ([]*yaml.RNode, error) { 16 for i := range slice { 17 stripComments(slice[i].YNode()) 18 } 19 return slice, nil 20} 21 22func stripComments(node *yaml.Node) { 23 if node == nil { 24 return 25 } 26 node.HeadComment = "" 27 node.LineComment = "" 28 node.FootComment = "" 29 for i := range node.Content { 30 stripComments(node.Content[i]) 31 } 32} 33