TinyGo 0.28 vs encoding/json

main.go

package main

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

func main() {
	err := run()
	if err != nil {
		log.Fatal(err)
	}
}

// https://developer.twitter.com/en/docs/twitter-api/v1/data-dictionary/overview
const twitterJSON = `
{
  "created_at": "Thu Apr 06 15:24:15 +0000 2017",
  "id_str": "850006245121695744",
  "text": "1\/ Today we\u2019re sharing our vision for the future of the Twitter API platform!\nhttps:\/\/t.co\/XweGngmxlP",
  "user": {
    "id": 2244994945,
    "name": "Twitter Dev",
    "screen_name": "TwitterDev",
    "location": "Internet",
    "url": "https:\/\/dev.twitter.com\/",
    "description": "Your official source for Twitter Platform news, updates & events. Need technical help? Visit https:\/\/twittercommunity.com\/ #TapIntoTwitter"
  },
  "place": {   
  },
  "entities": {
    "hashtags": [      
    ],
    "urls": [
      {
        "url": "https:\/\/t.co\/XweGngmxlP",
        "unwound": {
          "url": "https:\/\/cards.twitter.com\/cards\/18ce53wgo4h\/3xo1c",
          "title": "Building the Future of the Twitter API Platform"
        }
      }
    ],
    "user_mentions": [     
    ]
  }
}
`

func run() error {
	v := AutoGenerated{}
	err := json.Unmarshal([]byte(twitterJSON), &v)
	if err != nil {
		return err
	}

	b2, err := json.Marshal(v)
	if err != nil {
		return err
	}
	fmt.Printf("%s\n", string(b2))

	return nil
}

// https://mholt.github.io/json-to-go/
type AutoGenerated struct {
	CreatedAt string   `json:"created_at"`
	IDStr     string   `json:"id_str"`
	Text      string   `json:"text"`
	User      User     `json:"user"`
	Place     Place    `json:"place"`
	Entities  Entities `json:"entities"`
}
type User struct {
	ID          int64  `json:"id"`
	Name        string `json:"name"`
	ScreenName  string `json:"screen_name"`
	Location    string `json:"location"`
	URL         string `json:"url"`
	Description string `json:"description"`
}
type Place struct {
}
type Unwound struct {
	URL   string `json:"url"`
	Title string `json:"title"`
}
type Urls struct {
	URL     string  `json:"url"`
	Unwound Unwound `json:"unwound"`
}
type Entities struct {
	Hashtags     []any  `json:"hashtags"`
	Urls         []Urls `json:"urls"`
	UserMentions []any  `json:"user_mentions"`
}