pass-random2...

func Base(path string) string {
	if path == "" {
		return "."
	}
	// Strip trailing slashes.
	for len(path) > 0 && IsPathSeparator(path[len(path)-1]) {
		path = path[0 : len(path)-1]
	}
	// Throw away volume name
	path = path[len(VolumeName(path)):]
	// Find the last element
	i := len(path) - 1
	for i >= 0 && !IsPathSeparator(path[i]) {
		i--
	}
	if i >= 0 {
		path = path[i+1:]
	}

	}
	return c.path
}

// Path represents the path from some root to a particular field.
type Path struct {
	name   string // the name of this field or "" if this is an index
	index  string // if name == "", this is a subscript (index or map key) of the previous element
	parent *Path  // nil if this is the root element
}

// NewPath creates a root Path object.
func NewPath(name string, moreNames ...string) *Path {

    matchLabels:
      app: httpbin
      version: v1
  rules:
    - to:
        - operation:
            paths: ["/exact", "/prefix/*", "*/suffix", "*", "/path/template/{*}", "/{**}/path/template"]

// symbol table. All control characters, space, '%' and '"', as well as
// non-7-bit clean bytes turn into %xx. The period needs escaping only in the
// last segment of the path, and it makes for happier users if we escape that as
// little as possible.
func PathToPrefix(s string) string {
	slash := strings.LastIndex(s, "/")
	// check for chars that need escaping
	n := 0

// If there is an error, it will be of type [*PathError].
func RemoveAll(path string) error {
	return removeAll(path)
}

// endsWithDot reports whether the final component of path is ".".
func endsWithDot(path string) bool {
	if path == "." {
		return true
	}
	if len(path) >= 2 && path[len(path)-1] == '.' && IsPathSeparator(path[len(path)-2]) {
		return true
	}
	return false

// If the path is empty, Base returns ".".
// If the path consists entirely of slashes, Base returns "/".
func Base(path string) string {
	if path == "" {
		return "."
	}
	// Strip trailing slashes.
	for len(path) > 0 && path[len(path)-1] == '/' {
		path = path[0 : len(path)-1]
	}
	// Find the last element
	if i := bytealg.LastIndexByteString(path, '/'); i >= 0 {
		path = path[i+1:]
	}

Jeff Grafton <******@****.***> 1500078406 -0700

Austin Anderson <******@****.***> 1704849822 -0800

limitations under the License.
*/

package path

import (
	"context"
	"fmt"
	"strings"

	"k8s.io/apimachinery/pkg/util/sets"
	"k8s.io/apiserver/pkg/authorization/authorizer"
)

// NewAuthorizer returns an authorizer which accepts a given set of paths.
// Each path is either a fully matching path or it ends in * in case a prefix match is done. A leading / is optional.