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40 lines
1.5 KiB
JavaScript
40 lines
1.5 KiB
JavaScript
/*
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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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import * as emojione from 'emojione';
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export function unicodeToEmojiUri(str) {
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const mappedUnicode = emojione.mapUnicodeToShort();
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// remove any zero width joiners/spaces used in conjugate emojis as the emojione URIs don't contain them
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return 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 doesn't exist just return the entire match
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return unicodeChar;
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} else {
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// get the unicode codepoint from the actual char
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const unicode = emojione.jsEscapeMap[unicodeChar];
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const short = mappedUnicode[unicode];
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const fname = emojione.emojioneList[short].fname;
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return emojione.imagePathSVG+fname+'.svg'+emojione.cacheBustParam;
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}
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});
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}
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