Key   string
		Value string
	}{
		Key:   k,
		Value: v,
	})
}

type xmlKeyEntry struct {
	XMLName xxml.Name
	Value   string `xml:",chardata"`
}

// MarshalXML - StringMap marshals into XML.
func (s *Metadata) MarshalXML(e *xxml.Encoder, start xxml.StartElement) error {
	if s == nil {
		return nil
	}

	if len(s.Items) == 0 {
		return nil
	}

				Annotations: annotations,
			}, meshConfig); generatedProxyConfig != nil {
			return generatedProxyConfig
		}
	}
	return mesh.DefaultProxyConfig()
}

// Resources is an alias for array of marshaled resources.
type Resources = []*discovery.Resource

// DeletedResources is an alias for array of strings that represent removed resources in delta.
type DeletedResources = []string

	// which means which config changes will affect the proxies within this scope.
	configDependencies sets.Set[ConfigHash]
}

// MarshalJSON implements json.Marshaller
func (sc *SidecarScope) MarshalJSON() ([]byte, error) {
	// Json cannot expose unexported fields, so copy the ones we want here
	return json.MarshalIndent(map[string]any{
		"version":               sc.Version,

	// These filters are extremely costly, as we insert them into every listener on every proxy, and to
	// generate them we need to merge many telemetry specs and perform 2 Any marshals.
	// To improve performance, we store a cache based on the Telemetries that impacted the filter, as well as
	// its class and protocol. This is protected by mu.

// a JSON value. UnmarshalJSON must copy the JSON data
// if it wishes to retain the data after returning.
//
// By convention, to approximate the behavior of [Unmarshal] itself,
// Unmarshalers implement UnmarshalJSON([]byte("null")) as a no-op.
type Unmarshaler interface {
	UnmarshalJSON([]byte) error
}

// An UnmarshalTypeError describes a JSON value that was

// object and uploadID.  Takes additional input of part-number-marker
// to indicate where the listing should begin from.
//
// Implements S3 compatible ListObjectParts API. The resulting
// ListPartsInfo structure is marshaled directly into XML and
// replied back to the client.

				bts, err = tmp.unmarshalV(1, bts)
				if err != nil {
					return msgp.WrapError(err, "Versions", za0001)
				}
				end := len(allMeta) - len(bts)
				// We reference the marshaled data, so we don't have to re-marshal.
				x.versions[za0001] = xlMetaV2ShallowVersion{
					header: tmp.header(),
					meta:   allMeta[start:end],
				}
			}
		default:
			bts, err = msgp.Skip(bts)

		}
		ps.ServiceIndex.instancesByPort[svcKey][port] = append(ps.ServiceIndex.instancesByPort[svcKey][port], inst...)
	}
}

// StatusJSON implements json.Marshaller, with a lock.
func (ps *PushContext) StatusJSON() ([]byte, error) {
	if ps == nil {
		return []byte{'{', '}'}, nil
	}
	ps.proxyStatusMutex.RLock()
	defer ps.proxyStatusMutex.RUnlock()

	// The reason to duplicate this structure here is to verify if the
	// unmarshalling works from a client perspective, specifically
	// while unmarshalling time.Time type for 'Initiated' field.
	// time.Time does not honor xml marshaller, it means that we need
	// to encode/format it before giving it to xml marshaling.

	// This below check adds client side verification to see if its
	// truly parsable.

	}
	return "package " + strings.Join(p.ImportStack, "\n\timports ") + optpos + ": " + p.Err.Error()
}

func (p *PackageError) Unwrap() error { return p.Err }

// PackageError implements MarshalJSON so that Err is marshaled as a string
// and non-essential fields are omitted.
func (p *PackageError) MarshalJSON() ([]byte, error) {
	perr := struct {
		ImportStack []string
		Pos         string
		Err         string