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Merge pull request #3163 from matrix-org/t3chguy/fix_emoji_shortname_tooltip

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Emojibase data includes blank variations, accept these when searching
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J. Ryan Stinnett 2019-07-05 11:50:38 +01:00 committed by GitHub
commit 27c79b9504
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1 changed files with 7 additions and 2 deletions
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9
src/HtmlUtils.js
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@ -1,6 +1,7 @@
/*
Copyright 2015, 2016 OpenMarket Ltd
Copyright 2017, 2018 New Vector Ltd
Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -26,7 +27,6 @@ import * as linkify from 'linkifyjs';
import linkifyMatrix from './linkify-matrix';
import _linkifyElement from 'linkifyjs/element';
import _linkifyString from 'linkifyjs/string';
import escape from 'lodash/escape';
import classNames from 'classnames';
import MatrixClientPeg from './MatrixClientPeg';
import url from 'url';
@ -57,6 +57,8 @@ const COLOR_REGEX = /^#[0-9a-fA-F]{6}$/;
const PERMITTED_URL_SCHEMES = ['http', 'https', 'ftp', 'mailto', 'magnet'];
const VARIATION_SELECTOR = String.fromCharCode(0xFE0F);
/*
* Return true if the given string contains emoji
* Uses a much, much simpler regex than emojibase's so will give false
@ -84,7 +86,10 @@ export function isSingleEmoji(str) {
* @return {String} The shortcode (such as :thumbup:)
*/
export function unicodeToShortcode(char) {
const data = EMOJIBASE.find(e => e.unicode === char);
// Check against both the char and the char with an empty variation selector appended because that's how
// emoji-base stores its base emojis which have variations. https://github.com/vector-im/riot-web/issues/9785
const emptyVariation = char + VARIATION_SELECTOR;
const data = EMOJIBASE.find(e => e.unicode === char || e.unicode === emptyVariation);
return (data && data.shortcodes ? `:${data.shortcodes[0]}:` : '');
}