made it work for node.js runtime

2023-02-14 20:27:14 +01:00
parent bb6a728a47
commit 7c3ef0ad7d
2 changed files with 227 additions and 0 deletions
--- a/src/emoji.ts
+++ b/src/emoji.ts
@@ -0,0 +1,50 @@
+/**
+ * Modified version of https://unpkg.com/twemoji@13.1.0/dist/twemoji.esm.js.
+ */
+/*! Copyright Twitter Inc. and other contributors. Licensed under MIT */
+const U200D = String.fromCharCode(8205); // zero-width joiner
+const UFE0Fg = /\uFE0F/g; // variation selector regex
+export function getIconCode(char: string) {
+	return toCodePoint(char.indexOf(U200D) < 0 ? char.replace(UFE0Fg, "") : char);
+}
+function toCodePoint(unicodeSurrogates: string) {
+	var r: string[] = [],
+		c = 0,
+		p = 0,
+		i = 0;
+	while (i < unicodeSurrogates.length) {
+		c = unicodeSurrogates.charCodeAt(i++);
+		if (p) {
+			r.push((65536 + ((p - 55296) << 10) + (c - 56320)).toString(16));
+			p = 0;
+		} else if (55296 <= c && c <= 56319) {
+			p = c;
+		} else {
+			r.push(c.toString(16));
+		}
+	}
+	return r.join("-");
+}
+const apis = {
+	twemoji: (code: string) =>
+		"https://cdn.jsdelivr.net/gh/twitter/twemoji@14.0.2/assets/svg/" + code.toLowerCase() + ".svg",
+	openmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/openmoji@2.0.0/svg/",
+	blobmoji: "https://cdn.jsdelivr.net/npm/@svgmoji/blob@2.0.0/svg/",
+	noto: "https://cdn.jsdelivr.net/gh/svgmoji/svgmoji/packages/svgmoji__noto/svg/",
+	fluent: (code: string) =>
+		"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" + code.toLowerCase() + "_color.svg",
+	fluentFlat: (code: string) =>
+		"https://cdn.jsdelivr.net/gh/shuding/fluentui-emoji-unicode/assets/" + code.toLowerCase() + "_flat.svg",
+};
+export type EmojiType = keyof typeof apis;
+export function loadEmoji(code: string, type?: EmojiType) {
+	// https://github.com/svgmoji/svgmoji
+	if (!type || !apis[type]) {
+		type = "twemoji";
+	}
+	const api = apis[type];
+	if (typeof api === "function") {
+		return fetch(api(code));
+	}
+	return fetch(`${api}${code.toUpperCase()}.svg`);
+}