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

client/vendor/k8s.io/gengo/namer/plural_namer.go

@@ -0,0 +1,120 @@
+/*
+Copyright 2015 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 namer
+
+import (
+	"strings"
+
+	"k8s.io/gengo/types"
+)
+
+var consonants = "bcdfghjklmnpqrstvwxyz"
+
+type pluralNamer struct {
+	// key is the case-sensitive type name, value is the case-insensitive
+	// intended output.
+	exceptions map[string]string
+	finalize   func(string) string
+}
+
+// NewPublicPluralNamer returns a namer that returns the plural form of the input
+// type's name, starting with a uppercase letter.
+func NewPublicPluralNamer(exceptions map[string]string) *pluralNamer {
+	return &pluralNamer{exceptions, IC}
+}
+
+// NewPrivatePluralNamer returns a namer that returns the plural form of the input
+// type's name, starting with a lowercase letter.
+func NewPrivatePluralNamer(exceptions map[string]string) *pluralNamer {
+	return &pluralNamer{exceptions, IL}
+}
+
+// NewAllLowercasePluralNamer returns a namer that returns the plural form of the input
+// type's name, with all letters in lowercase.
+func NewAllLowercasePluralNamer(exceptions map[string]string) *pluralNamer {
+	return &pluralNamer{exceptions, strings.ToLower}
+}
+
+// Name returns the plural form of the type's name. If the type's name is found
+// in the exceptions map, the map value is returned.
+func (r *pluralNamer) Name(t *types.Type) string {
+	singular := t.Name.Name
+	var plural string
+	var ok bool
+	if plural, ok = r.exceptions[singular]; ok {
+		return r.finalize(plural)
+	}
+	if len(singular) < 2 {
+		return r.finalize(singular)
+	}
+
+	switch rune(singular[len(singular)-1]) {
+	case 's', 'x', 'z':
+		plural = esPlural(singular)
+	case 'y':
+		sl := rune(singular[len(singular)-2])
+		if isConsonant(sl) {
+			plural = iesPlural(singular)
+		} else {
+			plural = sPlural(singular)
+		}
+	case 'h':
+		sl := rune(singular[len(singular)-2])
+		if sl == 'c' || sl == 's' {
+			plural = esPlural(singular)
+		} else {
+			plural = sPlural(singular)
+		}
+	case 'e':
+		sl := rune(singular[len(singular)-2])
+		if sl == 'f' {
+			plural = vesPlural(singular[:len(singular)-1])
+		} else {
+			plural = sPlural(singular)
+		}
+	case 'f':
+		plural = vesPlural(singular)
+	default:
+		plural = sPlural(singular)
+	}
+	return r.finalize(plural)
+}
+
+func iesPlural(singular string) string {
+	return singular[:len(singular)-1] + "ies"
+}
+
+func vesPlural(singular string) string {
+	return singular[:len(singular)-1] + "ves"
+}
+
+func esPlural(singular string) string {
+	return singular + "es"
+}
+
+func sPlural(singular string) string {
+	return singular + "s"
+}
+
+func isConsonant(char rune) bool {
+	for _, c := range consonants {
+		if char == c {
+			return true
+		}
+	}
+	return false
+}