2018-05-06 21:08:36 +00:00
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/*
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Copyright 2015 - 2017 OpenMarket Ltd
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Copyright 2017 Vector Creations Ltd
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Copyright 2018 New Vector Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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2016-07-03 16:45:13 +00:00
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import React from 'react';
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2018-05-06 21:08:36 +00:00
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2017-01-20 14:22:27 +00:00
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import * as sdk from './index';
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2016-07-02 19:41:34 +00:00
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import * as emojione from 'emojione';
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2018-05-06 21:08:36 +00:00
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import { SelectionRange } from "./autocomplete/Autocompleter";
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2016-05-27 04:45:55 +00:00
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2017-03-10 15:04:31 +00:00
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2018-05-14 02:02:12 +00:00
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export function unicodeToEmojiUri(str) {
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2016-07-08 07:24:28 +00:00
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let replaceWith, unicode, alt;
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if ((!emojione.unicodeAlt) || (emojione.sprites)) {
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// if we are using the shortname as the alt tag then we need a reversed array to map unicode code point to shortnames
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2017-10-11 16:56:17 +00:00
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const mappedUnicode = emojione.mapUnicodeToShort();
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2016-07-08 07:24:28 +00:00
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}
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str = str.replace(emojione.regUnicode, function(unicodeChar) {
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if ( (typeof unicodeChar === 'undefined') || (unicodeChar === '') || (!(unicodeChar in emojione.jsEscapeMap)) ) {
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// if the unicodeChar doesnt exist just return the entire match
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return unicodeChar;
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} else {
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2017-10-11 06:39:46 +00:00
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// Remove variant selector VS16 (explicitly emoji) as it is unnecessary and leads to an incorrect URL below
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2017-11-16 13:19:36 +00:00
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if (unicodeChar.length == 2 && unicodeChar[1] == '\ufe0f') {
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2017-10-11 06:39:46 +00:00
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unicodeChar = unicodeChar[0];
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}
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2016-07-08 07:24:28 +00:00
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// get the unicode codepoint from the actual char
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unicode = emojione.jsEscapeMap[unicodeChar];
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2017-10-11 06:39:46 +00:00
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2016-07-08 07:24:28 +00:00
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return emojione.imagePathSVG+unicode+'.svg'+emojione.cacheBustParam;
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}
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});
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return str;
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}
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