cuelang.org/go@v0.13.0/internal/encoding/json/encode.go (about)

     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  
    15  package json
    16  
    17  import (
    18  	"bytes"
    19  	"encoding/json"
    20  )
    21  
    22  // Marshal is a replacement for [json.Marshal] without HTML escaping.
    23  func 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  }