json.go

// BSD 3-Clause License
//
// Copyright (c) 2020, Kingsgroup
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package misc

import (
	"bytes"
	"encoding/json"
	"fmt"
)

func ToJSON(x interface{}) []byte {
	buf, _ := json.Marshal(x)
	return buf
}

func ToJSONString(x interface{}) string {
	buf, _ := json.Marshal(x)
	return string(buf)
}

func ToPrettyJSON(x interface{}) []byte {
	buf, _ := json.MarshalIndent(x, "", "\t")
	return buf
}

func ToPrettyJSONString(x interface{}) string {
	buf, _ := json.MarshalIndent(x, "", "\t")
	return string(buf)
}

func ToPlainJSON(v interface{}) []byte {
	var buf bytes.Buffer
	enc := json.NewEncoder(&buf)
	enc.SetEscapeHTML(false)
	if err := enc.Encode(v); err == nil {
		return bytes.TrimSuffix(buf.Bytes(), []byte("\n"))
	}

	buf.Reset()
	_, _ = fmt.Fprintf(&buf, "%+v", v)
	return buf.Bytes()
}

func ToPlainJSONString(v interface{}) string {
	var buf bytes.Buffer
	enc := json.NewEncoder(&buf)
	enc.SetEscapeHTML(false)
	if err := enc.Encode(v); err == nil {
		return string(bytes.TrimSuffix(buf.Bytes(), []byte("\n")))
	}

	buf.Reset()
	_, _ = fmt.Fprintf(&buf, "%+v", v)
	return buf.String()
}