mirror of https://github.com/k3s-io/k3s
60 lines
1.1 KiB
Go
60 lines
1.1 KiB
Go
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package name
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import (
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"crypto/md5"
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"crypto/sha256"
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"encoding/hex"
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"fmt"
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"strings"
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)
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func GuessPluralName(name string) string {
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if name == "" {
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return name
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}
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if strings.EqualFold(name, "Endpoints") {
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return name
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}
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if suffix(name, "s") || suffix(name, "ch") || suffix(name, "x") || suffix(name, "sh") {
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return name + "es"
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}
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if suffix(name, "f") || suffix(name, "fe") {
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return name + "ves"
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}
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if suffix(name, "y") && len(name) > 2 && !strings.ContainsAny(name[len(name)-2:len(name)-1], "[aeiou]") {
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return name[0:len(name)-1] + "ies"
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}
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return name + "s"
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}
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func suffix(str, end string) bool {
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return strings.HasSuffix(str, end)
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}
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func Limit(s string, count int) string {
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if len(s) < count {
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return s
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}
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return fmt.Sprintf("%s-%s", s[:count-6], Hex(s, 5))
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}
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func Hex(s string, length int) string {
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h := md5.Sum([]byte(s))
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d := hex.EncodeToString(h[:])
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return d[:length]
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}
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func SafeConcatName(name ...string) string {
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fullPath := strings.Join(name, "-")
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if len(fullPath) > 63 {
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digest := sha256.Sum256([]byte(fullPath))
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return fullPath[0:57] + "-" + hex.EncodeToString(digest[0:])[0:5]
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}
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return fullPath
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}
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