Update Structured Merge Diff to V3

vendor/sigs.k8s.io/structured-merge-diff/v3/value/mapunstructured.go

@@ -0,0 +1,145 @@
+/*
+Copyright 2019 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 value
+
+type mapUnstructuredInterface map[interface{}]interface{}
+
+func (m mapUnstructuredInterface) Set(key string, val Value) {
+	m[key] = val.Unstructured()
+}
+
+func (m mapUnstructuredInterface) Get(key string) (Value, bool) {
+	if v, ok := m[key]; !ok {
+		return nil, false
+	} else {
+		return NewValueInterface(v), true
+	}
+}
+
+func (m mapUnstructuredInterface) Has(key string) bool {
+	_, ok := m[key]
+	return ok
+}
+
+func (m mapUnstructuredInterface) Delete(key string) {
+	delete(m, key)
+}
+
+func (m mapUnstructuredInterface) Iterate(fn func(key string, value Value) bool) bool {
+	for k, v := range m {
+		if ks, ok := k.(string); !ok {
+			continue
+		} else {
+			vv := NewValueInterface(v)
+			if !fn(ks, vv) {
+				vv.Recycle()
+				return false
+			}
+			vv.Recycle()
+		}
+	}
+	return true
+}
+
+func (m mapUnstructuredInterface) Length() int {
+	return len(m)
+}
+
+func (m mapUnstructuredInterface) Equals(other Map) bool {
+	if m.Length() != other.Length() {
+		return false
+	}
+	for k, v := range m {
+		ks, ok := k.(string)
+		if !ok {
+			return false
+		}
+		vo, ok := other.Get(ks)
+		if !ok {
+			return false
+		}
+		vv := NewValueInterface(v)
+		if !Equals(vv, vo) {
+			vv.Recycle()
+			vo.Recycle()
+			return false
+		}
+		vo.Recycle()
+		vv.Recycle()
+	}
+	return true
+}
+
+type mapUnstructuredString map[string]interface{}
+
+func (m mapUnstructuredString) Set(key string, val Value) {
+	m[key] = val.Unstructured()
+}
+
+func (m mapUnstructuredString) Get(key string) (Value, bool) {
+	if v, ok := m[key]; !ok {
+		return nil, false
+	} else {
+		return NewValueInterface(v), true
+	}
+}
+
+func (m mapUnstructuredString) Has(key string) bool {
+	_, ok := m[key]
+	return ok
+}
+
+func (m mapUnstructuredString) Delete(key string) {
+	delete(m, key)
+}
+
+func (m mapUnstructuredString) Iterate(fn func(key string, value Value) bool) bool {
+	for k, v := range m {
+		vv := NewValueInterface(v)
+		if !fn(k, vv) {
+			vv.Recycle()
+			return false
+		}
+		vv.Recycle()
+	}
+	return true
+}
+
+func (m mapUnstructuredString) Length() int {
+	return len(m)
+}
+
+func (m mapUnstructuredString) Equals(other Map) bool {
+	if m.Length() != other.Length() {
+		return false
+	}
+	for k, v := range m {
+		vo, ok := other.Get(k)
+		if !ok {
+			return false
+		}
+		vv := NewValueInterface(v)
+		if !Equals(vv, vo) {
+			vo.Recycle()
+			vv.Recycle()
+			return false
+		}
+		vo.Recycle()
+		vv.Recycle()
+	}
+	return true
+}