authenticationLatency.WithContext(ctx).WithLabelValues(resultLabel).Observe(authFinish.Sub(authStart).Seconds())
}

// compressUsername maps all possible usernames onto a small set of categories
// of usernames. This is done both to limit the cardinality of the
// authorized_user_requests metric, and to avoid pushing actual usernames in the
// metric.
func compressUsername(username string) string {
	switch {

		namesAcceptedCondition.Reason = "ListKindConflict"
		namesAcceptedCondition.Message = err.Error()
	} else {
		newNames.ListKind = requestedNames.ListKind
	}

	newNames.Categories = requestedNames.Categories

	// if we haven't changed the condition, then our names must be good.
	if namesAcceptedCondition.Status == apiextensionsv1.ConditionUnknown {
		namesAcceptedCondition.Status = apiextensionsv1.ConditionTrue

	ShortNames() []string
}

// CategoriesProvider allows a resource to specify which groups of resources (categories) it's part of. Categories can
// be used by API clients to refer to a batch of resources by using a single name (e.g. "all" could translate to "pod,rc,svc,...").
type CategoriesProvider interface {
	Categories() []string
}

	*out = *in
	if in.ShortNames != nil {
		in, out := &in.ShortNames, &out.ShortNames
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.Categories != nil {
		in, out := &in.Categories, &out.Categories
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// patterns].
//
// [the Go memory model]: https://go.dev/ref/mem
// [Roberto Clapis's series on advanced concurrency patterns]: https://blogtitle.github.io/categories/concurrency/
// [Bryan Mills's talk on concurrency patterns]: https://drive.google.com/file/d/1nPdvhB0PutEJzdCq5ms6UI58dp50fcAN/view
type Cond struct {
	noCopy noCopy

	// L is held while observing or changing the condition

	*out = *in
	if in.ShortNames != nil {
		in, out := &in.ShortNames, &out.ShortNames
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.Categories != nil {
		in, out := &in.Categories, &out.Categories
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

	[[:upper:]]    upper case (== [A-Z])
	[[:word:]]     word characters (== [0-9A-Za-z_])
	[[:xdigit:]]   hex digit (== [0-9A-Fa-f])

Unicode character classes are those in [unicode.Categories] and [unicode.Scripts].
*/

	// categories is a list of grouped resources this custom resource belongs to (e.g. 'all').
	// This is published in API discovery documents, and used by clients to support invocations like
	// `kubectl get all`.
	// +optional
	// +listType=atomic
	Categories []string `json:"categories,omitempty" protobuf:"bytes,6,rep,name=categories"`
}

func (r *REST) ShortNames() []string {
	return []string{"svc"}
}

// Categories implements the CategoriesProvider interface. Returns a list of categories a resource is part of.
func (r *REST) Categories() []string {
	return []string{"all"}
}

// Destroy cleans up everything on shutdown.
func (r *REST) Destroy() {
	r.Store.Destroy()

		}
		if r < range_.Lo {
			hi = m
		} else {
			lo = m + 1
		}
	}
	return false
}

func TestLatinOffset(t *testing.T) {
	var maps = []map[string]*RangeTable{
		Categories,
		FoldCategory,
		FoldScript,
		Properties,
		Scripts,
	}
	for _, m := range maps {
		for name, tab := range m {
			i := 0
			for i < len(tab.R16) && tab.R16[i].Hi <= MaxLatin1 {
				i++