SmartMirror-Projektarbeit/node_modules/eslint/node_modules/semver/ranges/simplify.js

// given a set of versions and a range, create a "simplified" range
// that includes the same versions that the original range does
// If the original range is shorter than the simplified one, return that.
const satisfies = require('../functions/satisfies.js')
const compare = require('../functions/compare.js')
module.exports = (versions, range, options) => {
  const set = []
  let min = null
  let prev = null
  const v = versions.sort((a, b) => compare(a, b, options))
  for (const version of v) {
    const included = satisfies(version, range, options)
    if (included) {
      prev = version
      if (!min)
        min = version
    } else {
      if (prev) {
        set.push([min, prev])
      }
      prev = null
      min = null
    }
  }
  if (min)
    set.push([min, null])

  const ranges = []
  for (const [min, max] of set) {
    if (min === max)
      ranges.push(min)
    else if (!max && min === v[0])
      ranges.push('*')
    else if (!max)
      ranges.push(`>=${min}`)
    else if (min === v[0])
      ranges.push(`<=${max}`)
    else
      ranges.push(`${min} - ${max}`)
  }
  const simplified = ranges.join(' || ')
  const original = typeof range.raw === 'string' ? range.raw : String(range)
  return simplified.length < original.length ? simplified : range
}