70 lines
2.0 KiB
JavaScript
70 lines
2.0 KiB
JavaScript
export async function emojify(text) {
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await emojisLoaded;
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let last = 0;
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let nodes = [];
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text.replace(/:([^\s:]+):/g, (match, name, index) => {
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if (last <= index)
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nodes.push(document.createTextNode(text.slice(last, index)));
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let emoji = emojis[name.toLowerCase()[0]].find((e) => e[0] == name);
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if (!emoji) {
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nodes.push(document.createTextNode(match));
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} else {
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if (emoji[1][0] !== ":") {
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nodes.push(document.createTextNode(emoji[1]));
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} else {
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nodes.push(
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Object.assign(new Image(), {
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src: `/emojis/${name}${emoji[2]}`,
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className: "emoji",
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alt: name,
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})
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);
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}
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}
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last = index + match.length;
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});
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if (last < text.length) nodes.push(document.createTextNode(text.slice(last)));
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return nodes;
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}
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const emojis = {};
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export const emojisLoaded = Promise.all([
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fetch("/emojis")
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.then((e) => e.json())
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.then((a) => {
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for (let e of a) {
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const name = e.slice(0, -4),
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lower = name.toLowerCase();
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emojis[lower[0]] = emojis[lower[0]] || [];
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emojis[lower[0]].push([name, ":" + name + ":", e.slice(-4), lower]);
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}
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}),
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fetch("/emojis/unicode.json")
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.then((e) => e.json())
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.then((a) => {
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for (let e of a) {
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emojis[e[0][0]] = emojis[e[0][0]] || [];
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emojis[e[0][0]].push([e[0], e[1], null, e[0]]);
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}
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}),
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]);
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export async function findEmojis(search) {
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await emojisLoaded;
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let groups = [[], []];
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if (search.length < 1) {
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for (let letter in emojis)
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for (let emoji of emojis[letter]) {
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(emoji[1][0] === ":" ? groups[0] : groups[1]).push(emoji);
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}
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} else {
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search = search.toLowerCase();
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for (let emoji of emojis[search[0]]) {
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if (search.length == 1 || emoji[3].startsWith(search)) {
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(emoji[1][0] === ":" ? groups[0] : groups[1]).push(emoji);
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}
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}
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}
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return [...groups[0], ...groups[1]];
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}
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