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