59 lines
1.5 KiB
JavaScript
59 lines
1.5 KiB
JavaScript
import emojiMap from 'emojis/digests.json';
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import emojiAliases from 'emojis/aliases.json';
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import getUnicodeSupportMap from './unicode_support_map';
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import isEmojiUnicodeSupported from './is_emoji_unicode_supported';
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const validEmojiNames = [...Object.keys(emojiMap), ...Object.keys(emojiAliases)];
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function normalizeEmojiName(name) {
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return Object.prototype.hasOwnProperty.call(emojiAliases, name) ? emojiAliases[name] : name;
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}
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function isEmojiNameValid(name) {
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return validEmojiNames.indexOf(name) >= 0;
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}
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function filterEmojiNames(filter) {
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const match = filter.toLowerCase();
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return validEmojiNames.filter(name => name.indexOf(match) >= 0);
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}
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function filterEmojiNamesByAlias(filter) {
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return _.uniq(filterEmojiNames(filter).map(name => normalizeEmojiName(name)));
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}
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let emojiByCategory;
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function getEmojiByCategory(category = null) {
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if (!emojiByCategory) {
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emojiByCategory = {
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activity: [],
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people: [],
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nature: [],
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food: [],
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travel: [],
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objects: [],
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symbols: [],
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flags: [],
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};
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Object.keys(emojiMap).forEach((name) => {
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const emoji = emojiMap[name];
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if (emojiByCategory[emoji.category]) {
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emojiByCategory[emoji.category].push(name);
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}
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});
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}
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return category ? emojiByCategory[category] : emojiByCategory;
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}
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export {
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emojiMap,
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emojiAliases,
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normalizeEmojiName,
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filterEmojiNames,
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filterEmojiNamesByAlias,
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getEmojiByCategory,
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getUnicodeSupportMap,
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isEmojiNameValid,
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isEmojiUnicodeSupported,
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validEmojiNames,
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};
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