wehub-resource-sync
36 lines
808 B
JavaScript
36 lines
808 B
JavaScript
import { pack } from 'efrt'
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const hasNumber = /[0-9,;!:|¦]/
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const hasPunct = /[.,/#!$%^&*;:{}=\-_`~()']/
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const hasLetter = /[a-z]/
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const zipUp = function (counts) {
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const byFreq = {}
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counts = Object.entries(counts)
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// counts = counts.filter(a => a[1] > 2)
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counts = counts.sort((a, b) => {
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if (a[1] > b[1]) {
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return 1
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} else if (a[1] < b[1]) {
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return -1
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}
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return 0
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})
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counts.forEach(a => {
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const [str, num] = a
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if (!str || hasNumber.test(str) || hasPunct.test(str) || !hasLetter.test(str)) {
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return
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}
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const k = String(num)
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byFreq[k] = byFreq[k] || []
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byFreq[k].push(str)
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})
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//compress each key
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Object.keys(byFreq).forEach(k => {
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byFreq[k] = pack(byFreq[k])
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})
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// console.log(byFreq)
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return byFreq
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}
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export default zipUp |