mvdan.cc
1// Copyright 2020 CUE Authors
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package json
16
17import (
18 "bytes"
19 "encoding/json"
20)
21
22// Marshal is a replacement for [json.Marshal] without HTML escaping.
23func Marshal(v any) ([]byte, error) {
24 var buf bytes.Buffer
25 enc := json.NewEncoder(&buf)
26 enc.SetEscapeHTML(false)
27 if err := enc.Encode(v); err != nil {
28 return nil, err
29 }
30 p := buf.Bytes()
31 // Unlike json.Marshal, json.Encoder.Encode adds a trailing newline.
32 p = bytes.TrimSuffix(p, []byte("\n"))
33 return p, nil
34}