Add vendor dependencies as part git repo

vendor/sigs.k8s.io/structured-merge-diff/v4/value/mapunstructured.go

@@ -0,0 +1,190 @@
+/*
+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) {
+	return m.GetUsing(HeapAllocator, key)
+}
+
+func (m mapUnstructuredInterface) GetUsing(a Allocator, key string) (Value, bool) {
+	if v, ok := m[key]; !ok {
+		return nil, false
+	} else {
+		return a.allocValueUnstructured().reuse(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 {
+	return m.IterateUsing(HeapAllocator, fn)
+}
+
+func (m mapUnstructuredInterface) IterateUsing(a Allocator, fn func(key string, value Value) bool) bool {
+	if len(m) == 0 {
+		return true
+	}
+	vv := a.allocValueUnstructured()
+	defer a.Free(vv)
+	for k, v := range m {
+		if ks, ok := k.(string); !ok {
+			continue
+		} else {
+			if !fn(ks, vv.reuse(v)) {
+				return false
+			}
+		}
+	}
+	return true
+}
+
+func (m mapUnstructuredInterface) Length() int {
+	return len(m)
+}
+
+func (m mapUnstructuredInterface) Empty() bool {
+	return len(m) == 0
+}
+
+func (m mapUnstructuredInterface) Equals(other Map) bool {
+	return m.EqualsUsing(HeapAllocator, other)
+}
+
+func (m mapUnstructuredInterface) EqualsUsing(a Allocator, other Map) bool {
+	lhsLength := m.Length()
+	rhsLength := other.Length()
+	if lhsLength != rhsLength {
+		return false
+	}
+	if lhsLength == 0 {
+		return true
+	}
+	vv := a.allocValueUnstructured()
+	defer a.Free(vv)
+	return other.Iterate(func(key string, value Value) bool {
+		lhsVal, ok := m[key]
+		if !ok {
+			return false
+		}
+		return Equals(vv.reuse(lhsVal), value)
+	})
+}
+
+func (m mapUnstructuredInterface) Zip(other Map, order MapTraverseOrder, fn func(key string, lhs, rhs Value) bool) bool {
+	return m.ZipUsing(HeapAllocator, other, order, fn)
+}
+
+func (m mapUnstructuredInterface) ZipUsing(a Allocator, other Map, order MapTraverseOrder, fn func(key string, lhs, rhs Value) bool) bool {
+	return defaultMapZip(a, m, other, order, fn)
+}
+
+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) {
+	return m.GetUsing(HeapAllocator, key)
+}
+func (m mapUnstructuredString) GetUsing(a Allocator, key string) (Value, bool) {
+	if v, ok := m[key]; !ok {
+		return nil, false
+	} else {
+		return a.allocValueUnstructured().reuse(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 {
+	return m.IterateUsing(HeapAllocator, fn)
+}
+
+func (m mapUnstructuredString) IterateUsing(a Allocator, fn func(key string, value Value) bool) bool {
+	if len(m) == 0 {
+		return true
+	}
+	vv := a.allocValueUnstructured()
+	defer a.Free(vv)
+	for k, v := range m {
+		if !fn(k, vv.reuse(v)) {
+			return false
+		}
+	}
+	return true
+}
+
+func (m mapUnstructuredString) Length() int {
+	return len(m)
+}
+
+func (m mapUnstructuredString) Equals(other Map) bool {
+	return m.EqualsUsing(HeapAllocator, other)
+}
+
+func (m mapUnstructuredString) EqualsUsing(a Allocator, other Map) bool {
+	lhsLength := m.Length()
+	rhsLength := other.Length()
+	if lhsLength != rhsLength {
+		return false
+	}
+	if lhsLength == 0 {
+		return true
+	}
+	vv := a.allocValueUnstructured()
+	defer a.Free(vv)
+	return other.Iterate(func(key string, value Value) bool {
+		lhsVal, ok := m[key]
+		if !ok {
+			return false
+		}
+		return Equals(vv.reuse(lhsVal), value)
+	})
+}
+
+func (m mapUnstructuredString) Zip(other Map, order MapTraverseOrder, fn func(key string, lhs, rhs Value) bool) bool {
+	return m.ZipUsing(HeapAllocator, other, order, fn)
+}
+
+func (m mapUnstructuredString) ZipUsing(a Allocator, other Map, order MapTraverseOrder, fn func(key string, lhs, rhs Value) bool) bool {
+	return defaultMapZip(a, m, other, order, fn)
+}
+
+func (m mapUnstructuredString) Empty() bool {
+	return len(m) == 0
+}