masto-fe-archos/app/javascript/mastodon/features/emoji/emoji_mart_data_light.ts

// The output of this module is designed to mimic emoji-mart's
// "data" object, such that we can use it for a light version of emoji-mart's
// emojiIndex.search functionality.
import  { type BaseEmoji } from "emoji-mart";
import  { type Emoji } from "emoji-mart/dist-es/utils/data";

import  { type Search, type ShortCodesToEmojiData } from "./emoji_compressed";
import emojiCompressed from "./emoji_compressed";
import { unicodeToUnifiedName } from "./unicode_to_unified_name";

type Emojis = {
  [key in NonNullable<keyof ShortCodesToEmojiData>]: {
    native: BaseEmoji["native"],
    search: Search,
    short_names: Emoji["short_names"],
    unified: Emoji["unified"],
  };
};

const [
  shortCodesToEmojiData,
  skins,
  categories,
  short_names,
  _emojisWithoutShortCodes,
] = emojiCompressed;

const emojis: Emojis = {};

// decompress
Object.keys(shortCodesToEmojiData).forEach((shortCode) => {
  const [_filenameData, searchData] = shortCodesToEmojiData[shortCode];
  const native = searchData[0];
  let short_names = searchData[1];
  const search = searchData[2];
  let unified = searchData[3];

  if (!unified) {
    // unified name can be derived from unicodeToUnifiedName
    unified = unicodeToUnifiedName(native);
  }

  if (short_names) {
    short_names = [shortCode].concat(short_names);
  }
  emojis[shortCode] = {
    native,
    search,
    short_names,
    unified,
  };
});

export { emojis, skins, categories, short_names };