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- // This code is largely borrowed from:
- // https://github.com/missive/emoji-mart/blob/bbd4fbe/src/utils/index.js
-
- import data from './emoji_data_light';
-
- const COLONS_REGEX = /^(?:\:([^\:]+)\:)(?:\:skin-tone-(\d)\:)?$/;
-
- function buildSearch(thisData) {
- const search = [];
-
- let addToSearch = (strings, split) => {
- if (!strings) {
- return;
- }
-
- (Array.isArray(strings) ? strings : [strings]).forEach((string) => {
- (split ? string.split(/[-|_|\s]+/) : [string]).forEach((s) => {
- s = s.toLowerCase();
-
- if (search.indexOf(s) === -1) {
- search.push(s);
- }
- });
- });
- };
-
- addToSearch(thisData.short_names, true);
- addToSearch(thisData.name, true);
- addToSearch(thisData.keywords, false);
- addToSearch(thisData.emoticons, false);
-
- return search;
- }
-
- function unifiedToNative(unified) {
- let unicodes = unified.split('-'),
- codePoints = unicodes.map((u) => `0x${u}`);
-
- return String.fromCodePoint(...codePoints);
- }
-
- function sanitize(emoji) {
- let { name, short_names, skin_tone, skin_variations, emoticons, unified, custom, imageUrl } = emoji,
- id = emoji.id || short_names[0],
- colons = `:${id}:`;
-
- if (custom) {
- return {
- id,
- name,
- colons,
- emoticons,
- custom,
- imageUrl,
- };
- }
-
- if (skin_tone) {
- colons += `:skin-tone-${skin_tone}:`;
- }
-
- return {
- id,
- name,
- colons,
- emoticons,
- unified: unified.toLowerCase(),
- skin: skin_tone || (skin_variations ? 1 : null),
- native: unifiedToNative(unified),
- };
- }
-
- function getSanitizedData(emoji) {
- return sanitize(getData(emoji));
- }
-
- function getData(emoji) {
- let emojiData = {};
-
- if (typeof emoji === 'string') {
- let matches = emoji.match(COLONS_REGEX);
-
- if (matches) {
- emoji = matches[1];
-
- }
-
- if (data.short_names.hasOwnProperty(emoji)) {
- emoji = data.short_names[emoji];
- }
-
- if (data.emojis.hasOwnProperty(emoji)) {
- emojiData = data.emojis[emoji];
- }
- } else if (emoji.custom) {
- emojiData = emoji;
-
- emojiData.search = buildSearch({
- short_names: emoji.short_names,
- name: emoji.name,
- keywords: emoji.keywords,
- emoticons: emoji.emoticons,
- });
-
- emojiData.search = emojiData.search.join(',');
- } else if (emoji.id) {
- if (data.short_names.hasOwnProperty(emoji.id)) {
- emoji.id = data.short_names[emoji.id];
- }
-
- if (data.emojis.hasOwnProperty(emoji.id)) {
- emojiData = data.emojis[emoji.id];
- }
- }
-
- emojiData.emoticons = emojiData.emoticons || [];
- emojiData.variations = emojiData.variations || [];
-
- if (emojiData.variations && emojiData.variations.length) {
- emojiData = JSON.parse(JSON.stringify(emojiData));
- emojiData.unified = emojiData.variations.shift();
- }
-
- return emojiData;
- }
-
- function intersect(a, b) {
- let aSet = new Set(a);
- let bSet = new Set(b);
- let intersection = new Set(
- [...aSet].filter(x => bSet.has(x))
- );
-
- return Array.from(intersection);
- }
-
- export { getData, getSanitizedData, intersect };
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