108 lines
2.4 KiB
JavaScript
108 lines
2.4 KiB
JavaScript
import data from '../../data'
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import { getSanitizedData, intersect } from '.'
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var index = {}
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var emojisList = {}
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var emoticonsList = {}
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for (let emoji in data.emojis) {
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let emojiData = data.emojis[emoji],
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{ short_names, emoticons } = emojiData,
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id = short_names[0]
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for (let emoticon of (emoticons || [])) {
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if (!emoticonsList[emoticon]) {
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emoticonsList[emoticon] = id
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}
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}
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emojisList[id] = getSanitizedData(id)
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}
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function search(value, emojisToShowFilter = () => true, maxResults = 75) {
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var results = null
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if (value.length) {
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var values = value.toLowerCase().split(/[\s|,|\-|_]+/),
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allResults = []
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if (values.length > 2) {
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values = [values[0], values[1]]
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}
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allResults = values.map((value) => {
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var aPool = data.emojis,
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aIndex = index,
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length = 0
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if (value == '-' || value == '-1') {
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return [emojisList['-1']]
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}
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for (let char of value.split('')) {
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length++
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aIndex[char] || (aIndex[char] = {})
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aIndex = aIndex[char]
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if (!aIndex.results) {
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let scores = {}
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aIndex.results = []
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aIndex.pool = {}
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for (let id in aPool) {
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let emoji = aPool[id],
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{ search } = emoji,
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sub = value.substr(0, length),
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subIndex = search.indexOf(sub)
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if (subIndex != -1) {
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let score = subIndex + 1
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if (sub == id) score = 0
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aIndex.results.push(emojisList[id])
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aIndex.pool[id] = emoji
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scores[id] = score
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}
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}
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aIndex.results.sort((a, b) => {
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var aScore = scores[a.id],
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bScore = scores[b.id]
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return aScore - bScore
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})
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}
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aPool = aIndex.pool
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}
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return aIndex.results
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}).filter(a => a)
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if (allResults.length > 1) {
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results = intersect(...allResults)
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} else if (allResults.length) {
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results = allResults[0]
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} else {
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results = []
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}
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}
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let filtered_results = null;
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if (results) {
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filtered_results = results.filter(
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(result) => emojisToShowFilter(data.emojis[result.id].unified));
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if (filtered_results && filtered_results.length) {
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filtered_results = filtered_results.slice(0, maxResults)
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}
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}
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return filtered_results
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}
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export default { search, emojis: emojisList, emoticons: emoticonsList }
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