Get rid of Twemoji as a dependency

Fixes #2126

src/headless/converse-emoji.js

@@ -3,7 +3,7 @@
  * @copyright 2020, the Converse.js contributors
  * @license Mozilla Public License (MPLv2)
  */
-import * as twemoji from "twemoji";
+import { ASCII_REPLACE_REGEX, CODEPOINTS_REGEX } from './emoji_regexes.js';
 import { Model } from '@converse/skeletor/src/model.js';
 import { _converse, api, converse } from "./converse-core";
 import { find, isString, uniq } from "lodash-es";
@@ -32,10 +32,39 @@ const ASCII_LIST = {
     '=#':'1f636', ':)':'1f642', '=]':'1f642', '=)':'1f642', ':]':'1f642'
 };
 
-
 let shortnames_regex;
-const ASCII_REGEX = '(\\*\\\\0\\/\\*|\\*\\\\O\\/\\*|\\-___\\-|\\:\'\\-\\)|\'\\:\\-\\)|\'\\:\\-D|\\>\\:\\-\\)|>\\:\\-\\)|\'\\:\\-\\(|\\>\\:\\-\\(|>\\:\\-\\(|\\:\'\\-\\(|O\\:\\-\\)|0\\:\\-3|0\\:\\-\\)|0;\\^\\)|O;\\-\\)|0;\\-\\)|O\\:\\-3|\\-__\\-|\\:\\-Þ|\\:\\-Þ|\\<\\/3|<\\/3|\\:\'\\)|\\:\\-D|\'\\:\\)|\'\\=\\)|\'\\:D|\'\\=D|\\>\\:\\)|>\\:\\)|\\>;\\)|>;\\)|\\>\\=\\)|>\\=\\)|;\\-\\)|\\*\\-\\)|;\\-\\]|;\\^\\)|\'\\:\\(|\'\\=\\(|\\:\\-\\*|\\:\\^\\*|\\>\\:P|>\\:P|X\\-P|\\>\\:\\[|>\\:\\[|\\:\\-\\(|\\:\\-\\[|\\>\\:\\(|>\\:\\(|\\:\'\\(|;\\-\\(|\\>\\.\\<|>\\.<|#\\-\\)|%\\-\\)|X\\-\\)|\\\\0\\/|\\\\O\\/|0\\:3|0\\:\\)|O\\:\\)|O\\=\\)|O\\:3|B\\-\\)|8\\-\\)|B\\-D|8\\-D|\\-_\\-|\\>\\:\\\\|>\\:\\\\|\\>\\:\\/|>\\:\\/|\\:\\-\\/|\\:\\-\\.|\\:\\-P|\\:Þ|\\:Þ|\\:\\-b|\\:\\-O|O_O|\\>\\:O|>\\:O|\\:\\-X|\\:\\-#|\\:\\-\\)|\\(y\\)|\\<3|<3|\\:D|\\=D|;\\)|\\*\\)|;\\]|;D|\\:\\*|\\=\\*|\\:\\(|\\:\\[|\\=\\(|\\:@|;\\(|D\\:|\\:\\$|\\=\\$|#\\)|%\\)|X\\)|B\\)|8\\)|\\:\\/|\\:\\\\|\\=\\/|\\=\\\\|\\:L|\\=L|\\:P|\\=P|\\:b|\\:O|\\:X|\\:#|\\=X|\\=#|\\:\\)|\\=\\]|\\=\\)|\\:\\])';
-const ASCII_REPLACE_REGEX = new RegExp("<object[^>]*>.*?<\/object>|<span[^>]*>.*?<\/span>|<(?:object|embed|svg|img|div|span|p|a)[^>]*>|((\\s|^)"+ASCII_REGEX+"(?=\\s|$|[!,.?]))", "gi");
+
+
+function toCodePoint(unicode_surrogates) {
+    const r = [];
+    let  p = 0;
+    let  i = 0;
+    while (i < unicode_surrogates.length) {
+        const c = unicode_surrogates.charCodeAt(i++);
+        if (p) {
+            r.push((0x10000 + ((p - 0xD800) << 10) + (c - 0xDC00)).toString(16));
+            p = 0;
+        } else if (0xD800 <= c && c <= 0xDBFF) {
+            p = c;
+        } else {
+            r.push(c.toString(16));
+        }
+    }
+    return r.join('-');
+}
+
+
+function fromCodePoint (codepoint) {
+    let code = typeof codepoint === 'string' ? parseInt(codepoint, 16) : codepoint;
+    if (code < 0x10000) {
+        return String.fromCharCode(code);
+    }
+    code -= 0x10000;
+    return String.fromCharCode(
+        0xD800 + (code >> 10),
+        0xDC00 + (code & 0x3FF)
+    );
+}
 
 
 function convert (unicode) {
@@ -56,7 +85,7 @@ function convert (unicode) {
         }
         return parts.join('');
     }
-    return twemoji.default.convert.fromCodePoint(unicode);
+    return fromCodePoint(unicode);
 }
 
 
@@ -126,23 +155,27 @@ export function getShortnameReferences (text) {
 }
 
 
+function parseStringForEmojis(str, callback) {
+    const UFE0Fg = /\uFE0F/g;
+    const U200D = String.fromCharCode(0x200D);
+    return String(str).replace(CODEPOINTS_REGEX, (emoji, _, offset) => {
+        const icon_id = toCodePoint(emoji.indexOf(U200D) < 0 ? emoji.replace(UFE0Fg, '') : emoji);
+        if (icon_id) callback(icon_id, emoji, offset);
+    });
+}
+
+
 export function getCodePointReferences (text) {
     const references = [];
-    const how = {
-        callback: (icon_id) => {
-            const emoji = convert(icon_id);
-            const begin = text.indexOf(emoji);
-            references.push({
-                'emoji': emoji,
-                'end': begin + emoji.length,
-                'shortname': u.getEmojisByAtrribute('cp')[icon_id]['sn'],
-                begin,
-                cp: icon_id
-            });
-            return false;
-        }
-    };
-    twemoji.default.parse(text, how);
+    parseStringForEmojis(text, (icon_id, emoji, offset) => {
+        references.push({
+            'begin': offset,
+            'cp': icon_id,
+            'emoji': emoji,
+            'end': offset + emoji.length,
+            'shortname': u.getEmojisByAtrribute('cp')[icon_id]['sn'],
+        });
+    });
     return references;
 }
 
@@ -173,7 +206,7 @@ converse.plugins.add('converse-emoji', {
         const { ___ } = _converse;
 
         api.settings.extend({
-            'emoji_image_path': twemoji.default.base,
+            'emoji_image_path': 'https://twemoji.maxcdn.com/v/12.1.6/',
             'emoji_categories': {
                 "smileys": ":grinning:",
                 "people": ":thumbsup:",
@@ -206,8 +239,6 @@ converse.plugins.add('converse-emoji', {
             }
         });
 
-        twemoji.default.base = api.settings.get('emoji_image_path');
-
 
         /**
          * Model for storing data related to the Emoji picker widget
@@ -281,12 +312,11 @@ converse.plugins.add('converse-emoji', {
                 if (words.length === 0 || words.length > 3) {
                     return false;
                 }
-                const rejects = words.filter(text => {
-                    const result = twemoji.default.parse(u.shortnamesToUnicode(text));
-                    const match = result.match(/<img class="emoji" draggable="false" alt=".*?" src=".*?\.png"\/>/);
-                    return !match || match.length !== 1;
+                const emojis = words.filter(text => {
+                    const refs = getCodePointReferences(u.shortnamesToUnicode(text));
+                    return refs.length === 1 && (text === refs[0]['shortname'] || text === refs[0]['emoji']);
                 });
-                return rejects.length === 0;
+                return emojis.length === words.length;
             },
 
             /**

src/headless/emoji_regexes.js

+const ASCII_REGEX = '(\\*\\\\0\\/\\*|\\*\\\\O\\/\\*|\\-___\\-|\\:\'\\-\\)|\'\\:\\-\\)|\'\\:\\-D|\\>\\:\\-\\)|>\\:\\-\\)|\'\\:\\-\\(|\\>\\:\\-\\(|>\\:\\-\\(|\\:\'\\-\\(|O\\:\\-\\)|0\\:\\-3|0\\:\\-\\)|0;\\^\\)|O;\\-\\)|0;\\-\\)|O\\:\\-3|\\-__\\-|\\:\\-Þ|\\:\\-Þ|\\<\\/3|<\\/3|\\:\'\\)|\\:\\-D|\'\\:\\)|\'\\=\\)|\'\\:D|\'\\=D|\\>\\:\\)|>\\:\\)|\\>;\\)|>;\\)|\\>\\=\\)|>\\=\\)|;\\-\\)|\\*\\-\\)|;\\-\\]|;\\^\\)|\'\\:\\(|\'\\=\\(|\\:\\-\\*|\\:\\^\\*|\\>\\:P|>\\:P|X\\-P|\\>\\:\\[|>\\:\\[|\\:\\-\\(|\\:\\-\\[|\\>\\:\\(|>\\:\\(|\\:\'\\(|;\\-\\(|\\>\\.\\<|>\\.<|#\\-\\)|%\\-\\)|X\\-\\)|\\\\0\\/|\\\\O\\/|0\\:3|0\\:\\)|O\\:\\)|O\\=\\)|O\\:3|B\\-\\)|8\\-\\)|B\\-D|8\\-D|\\-_\\-|\\>\\:\\\\|>\\:\\\\|\\>\\:\\/|>\\:\\/|\\:\\-\\/|\\:\\-\\.|\\:\\-P|\\:Þ|\\:Þ|\\:\\-b|\\:\\-O|O_O|\\>\\:O|>\\:O|\\:\\-X|\\:\\-#|\\:\\-\\)|\\(y\\)|\\<3|<3|\\:D|\\=D|;\\)|\\*\\)|;\\]|;D|\\:\\*|\\=\\*|\\:\\(|\\:\\[|\\=\\(|\\:@|;\\(|D\\:|\\:\\$|\\=\\$|#\\)|%\\)|X\\)|B\\)|8\\)|\\:\\/|\\:\\\\|\\=\\/|\\=\\\\|\\:L|\\=L|\\:P|\\=P|\\:b|\\:O|\\:X|\\:#|\\=X|\\=#|\\:\\)|\\=\\]|\\=\\)|\\:\\])';
+export const ASCII_REPLACE_REGEX = new RegExp("<object[^>]*>.*?<\/object>|<span[^>]*>.*?<\/span>|<(?:object|embed|svg|img|div|span|p|a)[^>]*>|((\\s|^)"+ASCII_REGEX+"(?=\\s|$|[!,.?]))", "gi");
+export const CODEPOINTS_REGEX = /(?:\ud83d\udc68\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffc-\udfff]|\ud83d\udc68\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc68\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc68\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd\udfff]|\ud83d\udc68\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffe]|\ud83d\udc69\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffc-\udfff]|\ud83d\udc69\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffc-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb\udffd-\udfff]|\ud83d\udc69\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc69\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb\udffc\udffe\udfff]|\ud83d\udc69\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffd\udfff]|\ud83d\udc69\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb-\udffd\udfff]|\ud83d\udc69\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc68\ud83c[\udffb-\udffe]|\ud83d\udc69\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83d\udc69\ud83c[\udffb-\udffe]|\ud83e\uddd1\ud83c\udffb\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffc\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffd\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udffe\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\ud83c\udfff\u200d\ud83e\udd1d\u200d\ud83e\uddd1\ud83c[\udffb-\udfff]|\ud83e\uddd1\u200d\ud83e\udd1d\u200d\ud83e\uddd1|\ud83d\udc6b\ud83c[\udffb-\udfff]|\ud83d\udc6c\ud83c[\udffb-\udfff]|\ud83d\udc6d\ud83c[\udffb-\udfff]|\ud83d[\udc6b-\udc6d])|(?:\ud83d[\udc68\udc69]|\ud83e\uddd1)(?:\ud83c[\udffb-\udfff])?\u200d(?:\u2695\ufe0f|\u2696\ufe0f|\u2708\ufe0f|\ud83c[\udf3e\udf73\udf93\udfa4\udfa8\udfeb\udfed]|\ud83d[\udcbb\udcbc\udd27\udd2c\ude80\ude92]|\ud83e[\uddaf-\uddb3\uddbc\uddbd])|(?:\ud83c[\udfcb\udfcc]|\ud83d[\udd74\udd75]|\u26f9)((?:\ud83c[\udffb-\udfff]|\ufe0f)\u200d[\u2640\u2642]\ufe0f)|(?:\ud83c[\udfc3\udfc4\udfca]|\ud83d[\udc6e\udc71\udc73\udc77\udc81\udc82\udc86\udc87\ude45-\ude47\ude4b\ude4d\ude4e\udea3\udeb4-\udeb6]|\ud83e[\udd26\udd35\udd37-\udd39\udd3d\udd3e\uddb8\uddb9\uddcd-\uddcf\uddd6-\udddd])(?:\ud83c[\udffb-\udfff])?\u200d[\u2640\u2642]\ufe0f|(?:\ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d\udc8b\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\u2764\ufe0f\u200d\ud83d\udc68|\ud83d\udc68\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc68\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc68\u200d\ud83d[\udc66\udc67]|\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\u2764\ufe0f\u200d\ud83d[\udc68\udc69]|\ud83d\udc69\u200d\ud83d\udc66\u200d\ud83d\udc66|\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83c\udff3\ufe0f\u200d\u26a7\ufe0f|\ud83c\udff3\ufe0f\u200d\ud83c\udf08|\ud83c\udff4\u200d\u2620\ufe0f|\ud83d\udc15\u200d\ud83e\uddba|\ud83d\udc41\u200d\ud83d\udde8|\ud83d\udc68\u200d\ud83d[\udc66\udc67]|\ud83d\udc69\u200d\ud83d[\udc66\udc67]|\ud83d\udc6f\u200d\u2640\ufe0f|\ud83d\udc6f\u200d\u2642\ufe0f|\ud83e\udd3c\u200d\u2640\ufe0f|\ud83e\udd3c\u200d\u2642\ufe0f|\ud83e\uddde\u200d\u2640\ufe0f|\ud83e\uddde\u200d\u2642\ufe0f|\ud83e\udddf\u200d\u2640\ufe0f|\ud83e\udddf\u200d\u2642\ufe0f)|[#*0-9]\ufe0f?\u20e3|(?:[©®\u2122\u265f]\ufe0f)|(?:\ud83c[\udc04\udd70\udd71\udd7e\udd7f\ude02\ude1a\ude2f\ude37\udf21\udf24-\udf2c\udf36\udf7d\udf96\udf97\udf99-\udf9b\udf9e\udf9f\udfcd\udfce\udfd4-\udfdf\udff3\udff5\udff7]|\ud83d[\udc3f\udc41\udcfd\udd49\udd4a\udd6f\udd70\udd73\udd76-\udd79\udd87\udd8a-\udd8d\udda5\udda8\uddb1\uddb2\uddbc\uddc2-\uddc4\uddd1-\uddd3\udddc-\uddde\udde1\udde3\udde8\uddef\uddf3\uddfa\udecb\udecd-\udecf\udee0-\udee5\udee9\udef0\udef3]|[\u203c\u2049\u2139\u2194-\u2199\u21a9\u21aa\u231a\u231b\u2328\u23cf\u23ed-\u23ef\u23f1\u23f2\u23f8-\u23fa\u24c2\u25aa\u25ab\u25b6\u25c0\u25fb-\u25fe\u2600-\u2604\u260e\u2611\u2614\u2615\u2618\u2620\u2622\u2623\u2626\u262a\u262e\u262f\u2638-\u263a\u2640\u2642\u2648-\u2653\u2660\u2663\u2665\u2666\u2668\u267b\u267f\u2692-\u2697\u2699\u269b\u269c\u26a0\u26a1\u26a7\u26aa\u26ab\u26b0\u26b1\u26bd\u26be\u26c4\u26c5\u26c8\u26cf\u26d1\u26d3\u26d4\u26e9\u26ea\u26f0-\u26f5\u26f8\u26fa\u26fd\u2702\u2708\u2709\u270f\u2712\u2714\u2716\u271d\u2721\u2733\u2734\u2744\u2747\u2757\u2763\u2764\u27a1\u2934\u2935\u2b05-\u2b07\u2b1b\u2b1c\u2b50\u2b55\u3030\u303d\u3297\u3299])(?:\ufe0f|(?!\ufe0e))|(?:(?:\ud83c[\udfcb\udfcc]|\ud83d[\udd74\udd75\udd90]|[\u261d\u26f7\u26f9\u270c\u270d])(?:\ufe0f|(?!\ufe0e))|(?:\ud83c[\udf85\udfc2-\udfc4\udfc7\udfca]|\ud83d[\udc42\udc43\udc46-\udc50\udc66-\udc69\udc6e\udc70-\udc78\udc7c\udc81-\udc83\udc85-\udc87\udcaa\udd7a\udd95\udd96\ude45-\ude47\ude4b-\ude4f\udea3\udeb4-\udeb6\udec0\udecc]|\ud83e[\udd0f\udd18-\udd1c\udd1e\udd1f\udd26\udd30-\udd39\udd3d\udd3e\uddb5\uddb6\uddb8\uddb9\uddbb\uddcd-\uddcf\uddd1-\udddd]|[\u270a\u270b]))(?:\ud83c[\udffb-\udfff])?|(?:\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc65\udb40\udc6e\udb40\udc67\udb40\udc7f|\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc73\udb40\udc63\udb40\udc74\udb40\udc7f|\ud83c\udff4\udb40\udc67\udb40\udc62\udb40\udc77\udb40\udc6c\udb40\udc73\udb40\udc7f|\ud83c\udde6\ud83c[\udde8-\uddec\uddee\uddf1\uddf2\uddf4\uddf6-\uddfa\uddfc\uddfd\uddff]|\ud83c\udde7\ud83c[\udde6\udde7\udde9-\uddef\uddf1-\uddf4\uddf6-\uddf9\uddfb\uddfc\uddfe\uddff]|\ud83c\udde8\ud83c[\udde6\udde8\udde9\uddeb-\uddee\uddf0-\uddf5\uddf7\uddfa-\uddff]|\ud83c\udde9\ud83c[\uddea\uddec\uddef\uddf0\uddf2\uddf4\uddff]|\ud83c\uddea\ud83c[\udde6\udde8\uddea\uddec\udded\uddf7-\uddfa]|\ud83c\uddeb\ud83c[\uddee-\uddf0\uddf2\uddf4\uddf7]|\ud83c\uddec\ud83c[\udde6\udde7\udde9-\uddee\uddf1-\uddf3\uddf5-\uddfa\uddfc\uddfe]|\ud83c\udded\ud83c[\uddf0\uddf2\uddf3\uddf7\uddf9\uddfa]|\ud83c\uddee\ud83c[\udde8-\uddea\uddf1-\uddf4\uddf6-\uddf9]|\ud83c\uddef\ud83c[\uddea\uddf2\uddf4\uddf5]|\ud83c\uddf0\ud83c[\uddea\uddec-\uddee\uddf2\uddf3\uddf5\uddf7\uddfc\uddfe\uddff]|\ud83c\uddf1\ud83c[\udde6-\udde8\uddee\uddf0\uddf7-\uddfb\uddfe]|\ud83c\uddf2\ud83c[\udde6\udde8-\udded\uddf0-\uddff]|\ud83c\uddf3\ud83c[\udde6\udde8\uddea-\uddec\uddee\uddf1\uddf4\uddf5\uddf7\uddfa\uddff]|\ud83c\uddf4\ud83c\uddf2|\ud83c\uddf5\ud83c[\udde6\uddea-\udded\uddf0-\uddf3\uddf7-\uddf9\uddfc\uddfe]|\ud83c\uddf6\ud83c\udde6|\ud83c\uddf7\ud83c[\uddea\uddf4\uddf8\uddfa\uddfc]|\ud83c\uddf8\ud83c[\udde6-\uddea\uddec-\uddf4\uddf7-\uddf9\uddfb\uddfd-\uddff]|\ud83c\uddf9\ud83c[\udde6\udde8\udde9\uddeb-\udded\uddef-\uddf4\uddf7\uddf9\uddfb\uddfc\uddff]|\ud83c\uddfa\ud83c[\udde6\uddec\uddf2\uddf3\uddf8\uddfe\uddff]|\ud83c\uddfb\ud83c[\udde6\udde8\uddea\uddec\uddee\uddf3\uddfa]|\ud83c\uddfc\ud83c[\uddeb\uddf8]|\ud83c\uddfd\ud83c\uddf0|\ud83c\uddfe\ud83c[\uddea\uddf9]|\ud83c\uddff\ud83c[\udde6\uddf2\uddfc]|\ud83c[\udccf\udd8e\udd91-\udd9a\udde6-\uddff\ude01\ude32-\ude36\ude38-\ude3a\ude50\ude51\udf00-\udf20\udf2d-\udf35\udf37-\udf7c\udf7e-\udf84\udf86-\udf93\udfa0-\udfc1\udfc5\udfc6\udfc8\udfc9\udfcf-\udfd3\udfe0-\udff0\udff4\udff8-\udfff]|\ud83d[\udc00-\udc3e\udc40\udc44\udc45\udc51-\udc65\udc6a\udc6f\udc79-\udc7b\udc7d-\udc80\udc84\udc88-\udca9\udcab-\udcfc\udcff-\udd3d\udd4b-\udd4e\udd50-\udd67\udda4\uddfb-\ude44\ude48-\ude4a\ude80-\udea2\udea4-\udeb3\udeb7-\udebf\udec1-\udec5\uded0-\uded2\uded5\udeeb\udeec\udef4-\udefa\udfe0-\udfeb]|\ud83e[\udd0d\udd0e\udd10-\udd17\udd1d\udd20-\udd25\udd27-\udd2f\udd3a\udd3c\udd3f-\udd45\udd47-\udd71\udd73-\udd76\udd7a-\udda2\udda5-\uddaa\uddae-\uddb4\uddb7\uddba\uddbc-\uddca\uddd0\uddde-\uddff\ude70-\ude73\ude78-\ude7a\ude80-\ude82\ude90-\ude95]|[\u23e9-\u23ec\u23f0\u23f3\u267e\u26ce\u2705\u2728\u274c\u274e\u2753-\u2755\u2795-\u2797\u27b0\u27bf\ue50a])|\ufe0f/g;

src/headless/package.json

@@ -42,7 +42,6 @@
     "localforage": "^1.7.3",
     "lodash-es": "^4.17.15",
     "pluggable.js": "2.0.1",
-    "strophe.js": "1.3.6",
-    "twemoji": "^12.1.2"
+    "strophe.js": "1.3.6"
   }
 }