Update dependency go modules in client for k8s v1.26.0-rc.0

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

@@ -0,0 +1,97 @@
+/*
+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
+
+import (
+	"sort"
+	"strings"
+)
+
+// Field is an individual key-value pair.
+type Field struct {
+	Name  string
+	Value Value
+}
+
+// FieldList is a list of key-value pairs. Each field is expected to
+// have a different name.
+type FieldList []Field
+
+// Sort sorts the field list by Name.
+func (f FieldList) Sort() {
+	if len(f) < 2 {
+		return
+	}
+	if len(f) == 2 {
+		if f[1].Name < f[0].Name {
+			f[0], f[1] = f[1], f[0]
+		}
+		return
+	}
+	sort.SliceStable(f, func(i, j int) bool {
+		return f[i].Name < f[j].Name
+	})
+}
+
+// Less compares two lists lexically.
+func (f FieldList) Less(rhs FieldList) bool {
+	return f.Compare(rhs) == -1
+}
+
+// Compare compares two lists lexically. The result will be 0 if f==rhs, -1
+// if f < rhs, and +1 if f > rhs.
+func (f FieldList) Compare(rhs FieldList) int {
+	i := 0
+	for {
+		if i >= len(f) && i >= len(rhs) {
+			// Maps are the same length and all items are equal.
+			return 0
+		}
+		if i >= len(f) {
+			// F is shorter.
+			return -1
+		}
+		if i >= len(rhs) {
+			// RHS is shorter.
+			return 1
+		}
+		if c := strings.Compare(f[i].Name, rhs[i].Name); c != 0 {
+			return c
+		}
+		if c := Compare(f[i].Value, rhs[i].Value); c != 0 {
+			return c
+		}
+		// The items are equal; continue.
+		i++
+	}
+}
+
+// Equals returns true if the two fieldslist are equals, false otherwise.
+func (f FieldList) Equals(rhs FieldList) bool {
+	if len(f) != len(rhs) {
+		return false
+	}
+	for i := range f {
+		if f[i].Name != rhs[i].Name {
+			return false
+		}
+		if !Equals(f[i].Value, rhs[i].Value) {
+			return false
+		}
+	}
+	return true
+}