ceph-csi/e2e/vendor/sigs.k8s.io/structured-merge-diff/v4/value/fields.go
Niels de Vos f87d06ed85 build: move e2e dependencies into e2e/go.mod
Several packages are only used while running the e2e suite. These
packages are less important to update, as the they can not influence the
final executable that is part of the Ceph-CSI container-image.

By moving these dependencies out of the main Ceph-CSI go.mod, it is
easier to identify if a reported CVE affects Ceph-CSI, or only the
testing (like most of the Kubernetes CVEs).

Signed-off-by: Niels de Vos <ndevos@ibm.com>
2025-03-04 17:43:49 +01:00

98 lines
2.1 KiB
Go

/*
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
}