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: termsuggest.go
    path of file: ./repos/go-elasticsearch/typedapi/types
    
    the code of the file until where you have to start completion: // Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. licenses this file to you 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.

// Code generated from the elasticsearch-specification DO NOT EDIT.
// https://github.com/elastic/elasticsearch-specification/tree/6e0fb6b929f337b62bf0676bdf503e061121fad2

package types

import (
	"bytes"
	"encoding/json"
	"errors"
	"io"
	"strconv"
)

// TermSuggest type.
//
// https://github.com/elastic/elasticsearch-specification/blob/6e0fb6b9
    
func (s *TermSuggest) UnmarshalJSON(data []byte) error {

	dec := json.NewDecoder(bytes.NewReader(data))

	for {
		t, err := dec.Token()
		if err != nil {
			if errors.Is(err, io.EOF) {
				break
			}
			return err
		}

		switch t {

		case "length":

			var tmp interface{}
			dec.Decode(&tmp)
			switch v := tmp.(type) {
			case string:
				value, err := strconv.Atoi(v)
				if err != nil {
					return err
				}
				s.Length = value
			case float64:
				f := int(v)
				s.Length = f
			}

		case "offset":

			var tmp interface{}
			dec.Decode(&tmp)
			switch v := tmp.(type) {
			case string:
				value, err := strconv.Atoi(v)
				if err != nil {
					return err
				}
				s.Offset = value
			case float64:
				f := int(v)
				s.Offset = f
			}

		case "options":
			rawMsg := json.RawMessage{}
			dec.Decode(&rawMsg)
			if !bytes.HasPrefix(rawMsg, []byte("[")) {
				o := NewTermSuggestOption()
				if err := json.NewDecoder(bytes.NewReader(rawMsg)).Decode(&o); err != nil {
					return err
				}

				s.Options = append(s.Options, *o)
			} else {
				if err := json.NewDecoder(bytes.NewReader(rawMsg)).Decode(&s.Options); err != nil {
					return err
				}
			}

		case "text":
			var tmp json.RawMessage
			if err := dec.Decode(&tmp); err != nil {
				return err
			}
			o := string(tmp[:])
			o, err = strconv.Unquote(o)
			if err != nil {
				o = string(tmp[:])
			}
			s.Text = o

		}
	}
	return nil
}