You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: default_enc.go
    path of file: ./repos/faas/gateway/vendor/github.com/nats-io/nats.go/encoders/builtin
    
    the code of the file until where you have to start completion: // Copyright 2012-2018 The NATS Authors
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package builtin

import (
	"bytes"
	"fmt"
	"reflect"
	"strconv"
	"unsafe"
)

// DefaultEncoder implementation for EncodedConn.
// This encoder will lea
    
func (je *DefaultEncoder) Decode(subject string, data []byte, vPtr any) error {
	// Figure out what it's pointing to...
	sData := *(*string)(unsafe.Pointer(&data))
	switch arg := vPtr.(type) {
	case *string:
		*arg = sData
		return nil
	case *[]byte:
		*arg = data
		return nil
	case *int:
		n, err := strconv.ParseInt(sData, 10, 64)
		if err != nil {
			return err
		}
		*arg = int(n)
		return nil
	case *int32:
		n, err := strconv.ParseInt(sData, 10, 64)
		if err != nil {
			return err
		}
		*arg = int32(n)
		return nil
	case *int64:
		n, err := strconv.ParseInt(sData, 10, 64)
		if err != nil {
			return err
		}
		*arg = int64(n)
		return nil
	case *float32:
		n, err := strconv.ParseFloat(sData, 32)
		if err != nil {
			return err
		}
		*arg = float32(n)
		return nil
	case *float64:
		n, err := strconv.ParseFloat(sData, 64)
		if err != nil {
			return err
		}
		*arg = float64(n)
		return nil
	case *bool:
		b, err := strconv.ParseBool(sData)
		if err != nil {
			return err
		}
		*arg = b
		return nil
	default:
		vt := reflect.TypeOf(arg).Elem()
		return fmt.Errorf("nats: Default Encoder can't decode to type %s", vt)
	}
}