thelounge/scripts/generate-emoji.js
2018-02-19 18:30:00 +02:00

71 lines
1.6 KiB
JavaScript

"use strict";
const request = require("request");
const path = require("path");
const fs = require("fs");
const fuzzy = require("fuzzy");
request.get({
url: "https://raw.githubusercontent.com/emojione/emojione/master/emoji_strategy.json",
json: true,
}, (error, response, emojiStrategy) => {
const emojiMap = {};
for (const key in emojiStrategy) {
if (emojiStrategy.hasOwnProperty(key)) {
const shortname = prepareShortName(emojiStrategy[key].shortname);
// Skip tones, at least for now
if (shortname.includes("tone")) {
continue;
}
const unicode = stringToUnicode(emojiStrategy[key].unicode_output);
emojiMap[shortname] = unicode;
for (let alternative of emojiStrategy[key].shortname_alternates) {
alternative = prepareShortName(alternative);
if (fuzzy.test(shortname, alternative) || fuzzy.test(alternative, shortname)) {
continue;
}
emojiMap[alternative] = unicode;
}
}
}
const output = JSON.stringify(emojiMap, null, 2) + "\n";
fs.writeFileSync(path.resolve(path.join(
__dirname,
"..",
"client",
"js",
"libs",
"simplemap.json"
)), output);
});
function stringToUnicode(key) {
return key
.split("-")
.map((c) => String.fromCodePoint(`0x${c}`))
.join("");
}
function prepareShortName(shortname) {
if (shortname === ":-1:") {
// We replace dashes, but should keep :-1: working
return "-1";
} else if (shortname === ":e-mail:") {
// :email: exists as an alternative, should figure out how to use it instead
return "email";
}
return shortname
.slice(1, -1)
.replace("-", "_");
}