forked from Ivasoft/mattermost-mobile
108 lines
3.3 KiB
JavaScript
108 lines
3.3 KiB
JavaScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import emojiRegex from 'emoji-regex';
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import {EmojiIndicesByAlias} from './emojis';
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const RE_NAMED_EMOJI = /(:([a-zA-Z0-9_-]+):)/g;
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const RE_UNICODE_EMOJI = emojiRegex();
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const RE_EMOTICON = {
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slightly_smiling_face: /(^|\s)(:-?\))(?=$|\s)/g, // :)
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wink: /(^|\s)(;-?\))(?=$|\s)/g, // ;)
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open_mouth: /(^|\s)(:o)(?=$|\s)/gi, // :o
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scream: /(^|\s)(:-o)(?=$|\s)/gi, // :-o
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smirk: /(^|\s)(:-?])(?=$|\s)/g, // :]
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smile: /(^|\s)(:-?d)(?=$|\s)/gi, // :D
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stuck_out_tongue_closed_eyes: /(^|\s)(x-d)(?=$|\s)/gi, // x-d
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stuck_out_tongue: /(^|\s)(:-?p)(?=$|\s)/gi, // :p
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rage: /(^|\s)(:-?[[@])(?=$|\s)/g, // :@
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slightly_frowning_face: /(^|\s)(:-?\()(?=$|\s)/g, // :(
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cry: /(^|\s)(:[`'’]-?\(|:'\(|:'\()(?=$|\s)/g, // :`(
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confused: /(^|\s)(:-?\/)(?=$|\s)/g, // :/
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confounded: /(^|\s)(:-?s)(?=$|\s)/gi, // :s
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neutral_face: /(^|\s)(:-?\|)(?=$|\s)/g, // :|
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flushed: /(^|\s)(:-?\$)(?=$|\s)/g, // :$
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mask: /(^|\s)(:-x)(?=$|\s)/gi, // :-x
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heart: /(^|\s)(<3|<3)(?=$|\s)/g, // <3
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broken_heart: /(^|\s)(<\/3|</3)(?=$|\s)/g, // </3
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thumbsup: /(^|\s)(:\+1:)(?=$|\s)/g, // :+1:
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thumbsdown: /(^|\s)(:-1:)(?=$|\s)/g, // :-1:
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};
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const MAX_JUMBO_EMOJIS = 4;
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function isEmoticon(text) {
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for (const emoticon of Object.keys(RE_EMOTICON)) {
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const reEmoticon = RE_EMOTICON[emoticon];
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const matchEmoticon = text.match(reEmoticon);
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if (matchEmoticon && matchEmoticon[0] === text) {
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return true;
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}
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}
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return false;
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}
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export function getEmoticonName(value) {
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return Object.keys(RE_EMOTICON).find((key) => value.match(RE_EMOTICON[key]) !== null);
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}
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export function hasEmojisOnly(message, customEmojis) {
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if (!message || message.length === 0 || (/^\s{4}/).test(message)) {
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return {isEmojiOnly: false, shouldRenderJumboEmoji: false};
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}
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const chunks = message.trim().split(' ').filter((m) => m && m.length > 0);
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if (chunks.length === 0) {
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return {isEmojiOnly: false, shouldRenderJumboEmoji: false};
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}
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let emojiCount = 0;
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for (const chunk of chunks) {
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if (doesMatchNamedEmoji(chunk)) {
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const emojiName = chunk.substring(1, chunk.length - 1);
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if (EmojiIndicesByAlias.has(emojiName)) {
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emojiCount++;
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continue;
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}
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if (customEmojis && customEmojis.has(emojiName)) {
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emojiCount++;
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continue;
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}
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}
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const matchUnicodeEmoji = chunk.match(RE_UNICODE_EMOJI);
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if (matchUnicodeEmoji && matchUnicodeEmoji.join('') === chunk) {
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emojiCount += matchUnicodeEmoji.length;
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continue;
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}
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if (isEmoticon(chunk)) {
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emojiCount++;
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continue;
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}
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return {isEmojiOnly: false, shouldRenderJumboEmoji: false};
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}
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return {
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isEmojiOnly: true,
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shouldRenderJumboEmoji: emojiCount > 0 && emojiCount <= MAX_JUMBO_EMOJIS,
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};
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}
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export function doesMatchNamedEmoji(emojiName) {
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const match = emojiName.match(RE_NAMED_EMOJI);
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if (match && match[0] === emojiName) {
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return true;
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}
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return false;
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}
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