inline_template_gen.go

// Code generated by metago. DO NOT EDIT.

//+build !metago

// use inline template.

package inlineTemplate

import (
	"bytes"
	"encoding/json"
	"strconv"
	"strings"
	"time"

	"github.com/vvakame/metago"
)

type Foo struct {
	ID        int64
	Name      string `json:"nickname"`
	CreatedAt time.Time
}

func (foo *Foo) MarshalJSON() ([]byte, error) {

	return func() ([]byte, error) {
		var buf bytes.Buffer
		buf.WriteString("{")

		var i int
		{

			if i != 0 {
				buf.WriteString(",")
			}

			propertyName := "ID"
			if v := ""; v != "" {
				propertyName = strings.SplitN(v, ",", 2)[0]
			}

			buf.WriteString(`"`)
			buf.WriteString(propertyName)
			buf.WriteString(`":`)
			{

				buf.Write([]byte(strconv.FormatInt(foo.ID, 10)))
			}

			i++
		}
		{

			if i != 0 {
				buf.WriteString(",")
			}

			propertyName := "Name"
			if v := "nickname"; v != "" {
				propertyName = strings.SplitN(v, ",", 2)[0]
			}

			buf.WriteString(`"`)
			buf.WriteString(propertyName)
			buf.WriteString(`":`)
			{

				buf.Write([]byte(strconv.Quote(foo.Name)))
			}

			i++
		}
		{
			if foo.CreatedAt.IsZero() {
				goto metagoGoto0

			}

			if i != 0 {
				buf.WriteString(",")
			}

			propertyName := "CreatedAt"
			if v := ""; v != "" {
				propertyName = strings.SplitN(v, ",", 2)[0]
			}

			buf.WriteString(`"`)
			buf.WriteString(propertyName)
			buf.WriteString(`":`)
			{

				b, err := foo.CreatedAt.MarshalJSON()
				if err != nil {
					return nil, err
				}
				buf.Write(b)
			}

			i++
		}
	metagoGoto0:
		;

		buf.WriteString("}")

		return buf.Bytes(), nil
	}()
}

func marshalJSONTemplate(mv metago.Value) ([]byte, error) {
	var buf bytes.Buffer
	buf.WriteString("{")

	var i int
	for _, mf := range mv.Fields() {
		if mf.Value().(time.Time).IsZero() {
			continue
		}

		if i != 0 {
			buf.WriteString(",")
		}

		propertyName := mf.Name()
		if v := mf.StructTagGet("json"); v != "" {
			propertyName = strings.SplitN(v, ",", 2)[0]
		}

		buf.WriteString(`"`)
		buf.WriteString(propertyName)
		buf.WriteString(`":`)

		switch v := mf.Value().(type) {
		case int64:
			buf.Write([]byte(strconv.FormatInt(v, 10)))
		case string:
			buf.Write([]byte(strconv.Quote(v)))
		case time.Time:
			b, err := v.MarshalJSON()
			if err != nil {
				return nil, err
			}
			buf.Write(b)
		default:
			b, err := json.Marshal(v)
			if err != nil {
				return nil, err
			}
			buf.Write(b)
		}

		i++
	}

	buf.WriteString("}")

	return buf.Bytes(), nil
}