import { autoPlayGif, useSystemEmojiFont } from 'flavours/glitch/util/initial_state'; import unicodeMapping from './emoji_unicode_mapping_light'; import { assetHost } from 'flavours/glitch/util/config'; import Trie from 'substring-trie'; const trie = new Trie(Object.keys(unicodeMapping)); // Convert to file names from emojis. (For different variation selector emojis) const emojiFilenames = (emojis) => { return emojis.map(v => unicodeMapping[v].filename); }; // Emoji requiring extra borders depending on theme const darkEmoji = emojiFilenames(['đą', 'đ', 'âĢ', 'đ¤', 'âŦ', 'âŧī¸', 'âž', 'âŧī¸', 'âī¸', 'âĒī¸', 'đŖ', 'đŗ', 'đˇ', 'đ¸', 'âŖī¸', 'đļī¸', 'â´ī¸', 'đ', 'đââī¸', 'đŊī¸', 'đŗ', 'đĻ', 'đ', 'đĒ', 'đŗī¸', 'đšī¸', 'đ', 'đī¸', 'đī¸', 'đââī¸', 'đ¤', 'đ', 'đĨ', 'đŧ', 'â ī¸', 'đŠ', 'đĻ', 'đŧ', 'đš', 'đŽ', 'đ', 'đ´', 'đ', 'đē', 'đą', 'đ˛', 'đ˛']); const lightEmoji = emojiFilenames(['đŊ', 'âž', 'đ', 'âī¸', 'đ¨', 'đī¸', 'đ', 'đĨ', 'đģ', 'đ', 'â', 'â', 'â¸ī¸', 'đŠī¸', 'đ', 'đ', 'đ', 'đ§ī¸', 'đ', 'đ', 'đ', 'đ', 'đ', 'đ', 'â ī¸', 'đ¨ī¸', 'đ', 'đ', 'đŦ', 'đ', 'đ', 'đŗī¸', 'âĒ', 'âŦ', 'âŊ', 'âģī¸', 'âĢī¸']); const emojiFilename = (filename) => { const borderedEmoji = (document.body && document.body.classList.contains('skin-mastodon-light')) ? lightEmoji : darkEmoji; return borderedEmoji.includes(filename) ? (filename + '_border') : filename; }; const emojify = (str, customEmojis = {}) => { const tagCharsWithoutEmojis = '<&'; const tagCharsWithEmojis = Object.keys(customEmojis).length ? '<&:' : '<&'; let rtn = '', tagChars = tagCharsWithEmojis, invisible = 0; for (;;) { let match, i = 0, tag; while (i < str.length && (tag = tagChars.indexOf(str[i])) === -1 && (invisible || useSystemEmojiFont || !(match = trie.search(str.slice(i))))) { i += str.codePointAt(i) < 65536 ? 1 : 2; } let rend, replacement = ''; if (i === str.length) { break; } else if (str[i] === ':') { if (!(() => { rend = str.indexOf(':', i + 1) + 1; if (!rend) return false; // no pair of ':' const lt = str.indexOf('<', i + 1); if (!(lt === -1 || lt >= rend)) return false; // tag appeared before closing ':' const shortname = str.slice(i, rend); // now got a replacee as ':shortname:' // if you want additional emoji handler, add statements below which set replacement and return true. if (shortname in customEmojis) { const filename = autoPlayGif ? customEmojis[shortname].url : customEmojis[shortname].static_url; replacement = `<img draggable="false" class="emojione custom-emoji" alt="${shortname}" title="${shortname}" src="${filename}" data-original="${customEmojis[shortname].url}" data-static="${customEmojis[shortname].static_url}" />`; return true; } return false; })()) rend = ++i; } else if (tag >= 0) { // <, & rend = str.indexOf('>;'[tag], i + 1) + 1; if (!rend) { break; } if (tag === 0) { if (invisible) { if (str[i + 1] === '/') { // closing tag if (!--invisible) { tagChars = tagCharsWithEmojis; } } else if (str[rend - 2] !== '/') { // opening tag invisible++; } } else { if (str.startsWith('<span class="invisible">', i)) { // avoid emojifying on invisible text invisible = 1; tagChars = tagCharsWithoutEmojis; } } } i = rend; } else if (!useSystemEmojiFont) { // matched to unicode emoji const { filename, shortCode } = unicodeMapping[match]; const title = shortCode ? `:${shortCode}:` : ''; replacement = `<img draggable="false" class="emojione" alt="${match}" title="${title}" src="${assetHost}/emoji/${emojiFilename(filename)}.svg" />`; rend = i + match.length; // If the matched character was followed by VS15 (for selecting text presentation), skip it. if (str.codePointAt(rend) === 65038) { rend += 1; } } rtn += str.slice(0, i) + replacement; str = str.slice(rend); } return rtn + str; }; export default emojify; export { unicodeMapping }; export const buildCustomEmojis = (customEmojis) => { const emojis = []; customEmojis.forEach(emoji => { const shortcode = emoji.get('shortcode'); const url = autoPlayGif ? emoji.get('url') : emoji.get('static_url'); const name = shortcode.replace(':', ''); emojis.push({ id: name, name, short_names: [name], text: '', emoticons: [], keywords: [name], imageUrl: url, custom: true, customCategory: emoji.get('category'), }); }); return emojis; }; export const categoriesFromEmojis = customEmojis => customEmojis.reduce((set, emoji) => set.add(emoji.get('category') ? `custom-${emoji.get('category')}` : 'custom'), new Set(['custom']));