48 lines
1.7 KiB
TypeScript
48 lines
1.7 KiB
TypeScript
/**
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* Modified version of https://unpkg.com/twemoji@13.1.0/dist/twemoji.esm.js.
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*/
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/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */
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const U200D = String.fromCharCode(8205); // zero-width joiner
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const UFE0Fg = /\uFE0F/g; // variation selector regex
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export function getIconCode(char: string) {
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return toCodePoint(char.indexOf(U200D) < 0 ? char.replace(UFE0Fg, "") : char);
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}
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function toCodePoint(unicodeSurrogates: string) {
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var r: string[] = [],
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c = 0,
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p = 0,
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i = 0;
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while (i < unicodeSurrogates.length) {
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c = unicodeSurrogates.charCodeAt(i++);
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if (p) {
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r.push((65536 + ((p - 55296) << 10) + (c - 56320)).toString(16));
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p = 0;
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} else if (55296 <= c && c <= 56319) {
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p = c;
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} else {
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r.push(c.toString(16));
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}
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}
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return r.join("-");
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}
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const apis = {
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twemoji: (code: string) =>
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"https://cdn.jsdelivr.net/gh/twitter/twemoji@14.0.2/assets/svg/" + code.toLowerCase() + ".svg",
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openmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/openmoji@2.0.0/svg/",
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blobmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/blob@2.0.0/svg/",
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noto: "https://cdn.jsdelivr.net/gh/svgmoji/svgmoji/packages/svgmoji__noto/svg/",
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fluent: (code: string) =>
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"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" + code.toLowerCase() + "_color.svg",
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fluentFlat: (code: string) =>
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"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" + code.toLowerCase() + "_flat.svg",
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};
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export type EmojiType = keyof typeof apis;
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export function loadEmoji(code: string, type: EmojiType) {
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// https://github.com/svgmoji/svgmoji
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const api = apis[type] ?? apis.twemoji;
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if (typeof api === "function") {
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return fetch(api(code));
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}
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return fetch(`${api}${code.toUpperCase()}.svg`);
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}
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