Introduce resmap.ApplyFilter.

api/builtins/AnnotationsTransformer.go

@@ -27,16 +27,10 @@ func (p *AnnotationsTransformerPlugin) Transform(m resmap.ResMap) error {
 	if len(p.Annotations) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
-		err := r.ApplyFilter(annotations.Filter{
-			Annotations: p.Annotations,
-			FsSlice:     p.FieldSpecs,
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
+	return m.ApplyFilter(annotations.Filter{
+		Annotations: p.Annotations,
+		FsSlice:     p.FieldSpecs,
+	})
 }
 
 func NewAnnotationsTransformerPlugin() resmap.TransformerPlugin {

api/builtins/ImageTagTransformer.go

@@ -25,24 +25,15 @@ func (p *ImageTagTransformerPlugin) Config(
 }
 
 func (p *ImageTagTransformerPlugin) Transform(m resmap.ResMap) error {
-	for _, r := range m.Resources() {
-		// traverse all fields at first
-		err := r.ApplyFilter(imagetag.LegacyFilter{
-			ImageTag: p.ImageTag,
-		})
-		if err != nil {
-			return err
-		}
-		// then use user specified field specs
-		err = r.ApplyFilter(imagetag.Filter{
-			ImageTag: p.ImageTag,
-			FsSlice:  p.FieldSpecs,
-		})
-		if err != nil {
-			return err
-		}
+	if err := m.ApplyFilter(imagetag.LegacyFilter{
+		ImageTag: p.ImageTag,
+	}); err != nil {
+		return err
 	}
-	return nil
+	return m.ApplyFilter(imagetag.Filter{
+		ImageTag: p.ImageTag,
+		FsSlice:  p.FieldSpecs,
+	})
 }
 
 func NewImageTagTransformerPlugin() resmap.TransformerPlugin {

api/builtins/LabelTransformer.go

@@ -27,16 +27,10 @@ func (p *LabelTransformerPlugin) Transform(m resmap.ResMap) error {
 	if len(p.Labels) == 0 {
 		return nil
 	}
-	for _, r := range m.Resources() {
-		err := r.ApplyFilter(labels.Filter{
-			Labels:  p.Labels,
-			FsSlice: p.FieldSpecs,
-		})
-		if err != nil {
-			return err
-		}
-	}
-	return nil
+	return m.ApplyFilter(labels.Filter{
+		Labels:  p.Labels,
+		FsSlice: p.FieldSpecs,
+	})
 }
 
 func NewLabelTransformerPlugin() resmap.TransformerPlugin {

api/builtins/PrefixSuffixTransformer.go

@@ -73,12 +73,11 @@ func (p *PrefixSuffixTransformerPlugin) Transform(m resmap.ResMap) error {
 					r.StorePreviousId()
 				}
 			}
-			err := r.ApplyFilter(prefixsuffix.Filter{
+			if err := r.ApplyFilter(prefixsuffix.Filter{
 				Prefix:    p.Prefix,
 				Suffix:    p.Suffix,
 				FieldSpec: fs,
-			})
-			if err != nil {
+			}); err != nil {
 				return err
 			}
 		}

api/builtins/ReplacementTransformer.go

@@ -9,7 +9,6 @@ import (
 	"sigs.k8s.io/kustomize/api/filters/replacement"
 	"sigs.k8s.io/kustomize/api/resmap"
 	"sigs.k8s.io/kustomize/api/types"
-	kyaml "sigs.k8s.io/kustomize/kyaml/yaml"
 	"sigs.k8s.io/yaml"
 )
 
@@ -50,14 +49,9 @@ func (p *ReplacementTransformerPlugin) Config(
 }
 
 func (p *ReplacementTransformerPlugin) Transform(m resmap.ResMap) (err error) {
-	var nodes []*kyaml.RNode
-	for _, r := range m.Resources() {
-		nodes = append(nodes, r.Node())
-	}
-	_, err = replacement.Filter{
+	return m.ApplyFilter(replacement.Filter{
 		Replacements: p.Replacements,
-	}.Filter(nodes)
-	return err
+	})
 }
 
 func NewReplacementTransformerPlugin() resmap.TransformerPlugin {