bigbuffet-rw/app/soapbox/features/emoji/mapping.ts
2022-07-09 08:33:14 -07:00

72 lines
1.9 KiB
TypeScript

import data, { EmojiData } from './data';
const stripLeadingZeros = /^0+/;
function replaceAll(str: string, find: string, replace: string) {
return str.replace(new RegExp(find, 'g'), replace);
}
interface UnicodeMap {
[s: string]: {
unified: string,
shortcode: string,
}
}
const blacklist = {
'1f441-fe0f-200d-1f5e8-fe0f': true,
};
const tweaks = {
'👁‍🗨️': ['1f441-200d-1f5e8', 'eye-in-speech-bubble'],
'#⃣': ['23-20e3', 'hash'],
'*⃣': ['2a-20e3', 'keycap_star'],
'0⃣': ['30-20e3', 'zero'],
'1⃣': ['31-20e3', 'one'],
'2⃣': ['32-20e3', 'two'],
'3⃣': ['33-20e3', 'three'],
'4⃣': ['34-20e3', 'four'],
'5⃣': ['35-20e3', 'five'],
'6⃣': ['36-20e3', 'six'],
'7⃣': ['37-20e3', 'seven'],
'8⃣': ['38-20e3', 'eight'],
'9⃣': ['39-20e3', 'nine'],
'🏳‍🌈': ['1f3f3-fe0f-200d-1f308', 'rainbow-flag'],
'🏳‍⚧️': ['1f3f3-fe0f-200d-26a7-fe0f', 'transgender_flag'],
// '🏳️‍⚧️': ['1f3f3-fe0f-200d-26a7-fe0f'],
'🏳‍⚧': ['1f3f3-fe0f-200d-26a7-fe0f', 'transgender_flag'],
};
export const generateMappings = (data: EmojiData): UnicodeMap => {
const result = {};
const emojis = Object.values(data.emojis ?? {});
for (const value of emojis) {
// @ts-ignore
for (const item of value.skins) {
const { unified, native } = item;
const stripped = unified.replace(stripLeadingZeros, '');
if (unified.includes('200d') && !(unified in blacklist)) {
// @ts-ignore
result[native] = { unified: stripped, shortcode: value.id };
} else {
const twemojiCode = replaceAll(stripped, '-fe0f', '');
// @ts-ignore
result[native] = { unified: twemojiCode, shortcode: value.id };
}
}
}
for (const [key, value] of Object.entries(tweaks)) {
// @ts-ignore
result[key] = { unified: value[0], shortcode: value[1] };
}
return result;
};
const unicodeMapping = generateMappings(data);
export default unicodeMapping;