FM / string-locale-compare

/snap/node/11782/lib/node_modules/npm/node_modules/@isaacs/string-locale-compare/

/snap/node/11782/lib/node_modules/npm/node_modules/@isaacs/string-locale-compare

Name	Size	Mode	Actions
index.js	1004	0644	edit dl rm
LICENSE	748	0644	edit dl rm
package.json	696	0644	edit dl rm

Edit: /snap/node/11782/lib/node_modules/npm/node_modules/@isaacs/string-locale-compare/index.js (1004B)

const hasIntl = typeof Intl === 'object' && !!Intl
const Collator = hasIntl && Intl.Collator
const cache = new Map()

const collatorCompare = (locale, opts) => {
  const collator = new Collator(locale, opts)
  return (a, b) => collator.compare(a, b)
}

const localeCompare = (locale, opts) => (a, b) => a.localeCompare(b, locale, opts)

const knownOptions = [
  'sensitivity',
  'numeric',
  'ignorePunctuation',
  'caseFirst',
]

const { hasOwnProperty } = Object.prototype

module.exports = (locale, options = {}) => {
  if (!locale || typeof locale !== 'string')
    throw new TypeError('locale required')

const opts = knownOptions.reduce((opts, k) => {
    if (hasOwnProperty.call(options, k)) {
      opts[k] = options[k]
    }
    return opts
  }, {})
  const key = `${locale}\n${JSON.stringify(opts)}`

if (cache.has(key))
    return cache.get(key)

const compare = hasIntl
    ? collatorCompare(locale, opts)
    : localeCompare(locale, opts)
  cache.set(key, compare)

return compare
}

cmd: