nas/app/javascript/mastodon/features/emoji/unicode_to_unified_name.ts

21 lines
386 B
TypeScript

function padLeft(str: string, num: number) {
while (str.length < num) {
str = '0' + str;
}
return str;
}
export const unicodeToUnifiedName = (str: string) => {
let output = '';
for (let i = 0; i < str.length; i += 2) {
if (i > 0) {
output += '-';
}
output += padLeft((str.codePointAt(i) ?? 0).toString(16).toUpperCase(), 4);
}
return output;
};