*/

package v1alpha1

// This file contains a collection of methods that can be used from go-restful to
// generate Swagger API documentation for its models. Please read this PR for more
// information on the implementation: https://github.com/emicklei/go-restful/pull/215
//
// TODOs are ignored from the parser (e.g. TODO(andronat):... || TODO:...) if and only if
// they are on one line! For multiple line or blocks that you want to ignore use ---.

*/

package field

import (
	"fmt"
	"reflect"
	"strconv"
	"strings"

	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	"k8s.io/apimachinery/pkg/util/sets"
)

// Error is an implementation of the 'error' interface, which represents a
// field-level validation error.
type Error struct {
	Type     ErrorType
	Field    string
	BadValue interface{}
	Detail   string
}

var _ error = &Error{}

func (t *Signature) Underlying() Type { return t }
func (t *Signature) String() string   { return TypeString(t, nil) }

// ----------------------------------------------------------------------------
// Implementation

// funcType type-checks a function or method type.
func (check *Checker) funcType(sig *Signature, recvPar *ast.FieldList, ftyp *ast.FuncType) {
	check.openScope(ftyp, "function")
	check.scope.isFunc = true

// Appendix A of FIPS 197: Key expansion examples
type KeyTest struct {
	key []byte
	enc []uint32
	dec []uint32 // decryption expansion; not in FIPS 197, computed from C implementation.
}

var keyTests = []KeyTest{
	{
		// A.1.  Expansion of a 128-bit Cipher Key
		[]byte{0x2b, 0x7e, 0x15, 0x16, 0x28, 0xae, 0xd2, 0xa6, 0xab, 0xf7, 0x15, 0x88, 0x09, 0xcf, 0x4f, 0x3c},
		[]uint32{

		check.labels(body)
	}

	if sig.results.Len() > 0 && !check.isTerminating(body, "") {
		check.error(body.Rbrace, MissingReturn, "missing return")
	}

	// spec: "Implementation restriction: A compiler may make it illegal to
	// declare a variable inside a function body if the variable is never used."
	check.usage(sig.scope)
}

func (check *Checker) usage(scope *Scope) {
	var unused []*Var

}

func iop(i *syntax.Inst) syntax.InstOp {
	op := i.Op
	switch op {
	case syntax.InstRune1, syntax.InstRuneAny, syntax.InstRuneAnyNotNL:
		op = syntax.InstRune
	}
	return op
}

// Sparse Array implementation is used as a queueOnePass.
type queueOnePass struct {
	sparse          []uint32
	dense           []uint32
	size, nextIndex uint32
}

func (q *queueOnePass) empty() bool {
	return q.nextIndex >= q.size

	"k8s.io/apimachinery/pkg/util/wait"
	"k8s.io/klog/v2"
	pluginapi "k8s.io/kubelet/pkg/apis/deviceplugin/v1beta1"
	watcherapi "k8s.io/kubelet/pkg/apis/pluginregistration/v1"
)

// Stub implementation for DevicePlugin.
type Stub struct {
	devs                       []*pluginapi.Device
	socket                     string
	resourceName               string
	preStartContainerFlag      bool

// block forever on
func (con *ProxyConnection) sendDeltaRequest(req *discovery.DeltaDiscoveryRequest) {
	con.deltaRequestsChan.Put(req)
}

// DeltaAggregatedResources is an implementation of Delta XDS API used for proxying between Istiod and Envoy.
// Every time envoy makes a fresh connection to the agent, we reestablish a new connection to the upstream xds

	requestDuration.Record(time.Since(start).Seconds())
	log.Debugf("upstream response for hostname %q : %v", hostname, response)
	return response
}

// ServeDNS is the implementation of DNS interface
func (h *LocalDNSServer) ServeDNS(proxy *dnsProxy, w dns.ResponseWriter, req *dns.Msg) {
	requests.Increment()
	var response *dns.Msg

	ctx, store, _ := testSetup(t)
	storagetesting.RunTestCount(ctx, t, store)
}

// =======================================================================
// Implementation-specific tests are following.
// The following tests are exercising the details of the implementation
// not the actual user-facing contract of storage interface.
// As such, they may focus e.g. on non-functional aspects like performance
// impact.