internal/encoding/json/encode.go - master - servlamo/cue

internal/encoding/json/encode.go

34 строки1 KB

Daniel Martí

encoding/openapi: marshal JSON via cue.Value.MarshalJSON

30 сен 2024, 16:35

30 сен 2024, 16:35e7d9d47

// Copyright 2020 CUE 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 json

import (
	"bytes"
	"encoding/json"
)

// Marshal is a replacement for [json.Marshal] without HTML escaping.
func Marshal(v any) ([]byte, error) {
	var buf bytes.Buffer
	enc := json.NewEncoder(&buf)
	enc.SetEscapeHTML(false)
	if err := enc.Encode(v); err != nil {
		return nil, err
	}
	p := buf.Bytes()
	// Unlike json.Marshal, json.Encoder.Encode adds a trailing newline.
	p = bytes.TrimSuffix(p, []byte("\n"))
	return p, nil
}