35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
export async function emojify(text) {
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const emojiList = await emojis;
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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 = emojiList.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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export const emojis = Promise.all([
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fetch("/emojis")
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.then((e) => e.json())
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.then((e) => e.map((e) => [e.slice(0, -4), ":" + e.slice(0, -4) + ":", e.slice(-4)])),
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fetch("/emojis/unicode.json").then((e) => e.json()),
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]).then((e) => e.flat(1));
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