json.go

// Copyright 2013-2016 lessgo Author, All rights reserved.
//
// 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"
)

func Encode(v interface{}, indent string) ([]byte, error) {

	if indent != "" {
		return json.MarshalIndent(v, "", indent)
	}

	return json.Marshal(v)
}

func Decode(src []byte, v interface{}) error {
	return json.Unmarshal(src, &v)
}

func Indent(src []byte, indent string) ([]byte, error) {

	if indent == "" {
		return src, nil
	}

	var out bytes.Buffer
	err := json.Indent(&out, src, "", indent)

	return out.Bytes(), err
}