react-emojione/scripts/create-emoji-data.js

A tiny library to use emojis in React

#!/usr/bin/env node
/*eslint no-console:0*/

const {basename} = require('path');
const data = require('emojione/emoji.json');

const COMMENT = `/*eslint-disable*/
// Do not edit!
// This file was auto-generated by ${basename(__filename)}
`;

const items = Object.keys(data).map(key => {
    const emoji = data[key];
    const shortnames = emoji.shortname_alternates
        .filter(s => !s.endsWith('skin_tone:') && !s.match(/_tone\d:$/));
    shortnames.unshift(emoji.shortname);
    console.error(shortnames);
    const codepoint = emoji.code_points.output;
    return {
        codepoint,
        short: shortnames,
        unicode: String.fromCodePoint(...codepoint.split('-').map(c => parseInt(c, 16))),
    };
});

items.sort((a, b) => b.codepoint.length - a.codepoint.length);

const str = items.map(item =>
    JSON.stringify([item.codepoint, item.short, item.unicode])
).join(',\n');

console.log(`${COMMENT}module.exports = [\n${str}\n];`);
console.error('count:', Object.keys(data).length);