added .gitignore

4 files changed, 0 insertions, 1002 deletions

diff --git a/backend/node_modules/semver/classes/comparator.js b/backend/node_modules/semver/classes/comparator.js
deleted file mode 100644
index 3d39c0e..0000000
--- a/backend/node_modules/semver/classes/comparator.js
+++ /dev/null
@@ -1,141 +0,0 @@
-const ANY = Symbol('SemVer ANY')
-// hoisted class for cyclic dependency
-class Comparator {
-  static get ANY () {
-    return ANY
-  }
-
-  constructor (comp, options) {
-    options = parseOptions(options)
-
-    if (comp instanceof Comparator) {
-      if (comp.loose === !!options.loose) {
-        return comp
-      } else {
-        comp = comp.value
-      }
-    }
-
-    comp = comp.trim().split(/\s+/).join(' ')
-    debug('comparator', comp, options)
-    this.options = options
-    this.loose = !!options.loose
-    this.parse(comp)
-
-    if (this.semver === ANY) {
-      this.value = ''
-    } else {
-      this.value = this.operator + this.semver.version
-    }
-
-    debug('comp', this)
-  }
-
-  parse (comp) {
-    const r = this.options.loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
-    const m = comp.match(r)
-
-    if (!m) {
-      throw new TypeError(`Invalid comparator: ${comp}`)
-    }
-
-    this.operator = m[1] !== undefined ? m[1] : ''
-    if (this.operator === '=') {
-      this.operator = ''
-    }
-
-    // if it literally is just '>' or '' then allow anything.
-    if (!m[2]) {
-      this.semver = ANY
-    } else {
-      this.semver = new SemVer(m[2], this.options.loose)
-    }
-  }
-
-  toString () {
-    return this.value
-  }
-
-  test (version) {
-    debug('Comparator.test', version, this.options.loose)
-
-    if (this.semver === ANY || version === ANY) {
-      return true
-    }
-
-    if (typeof version === 'string') {
-      try {
-        version = new SemVer(version, this.options)
-      } catch (er) {
-        return false
-      }
-    }
-
-    return cmp(version, this.operator, this.semver, this.options)
-  }
-
-  intersects (comp, options) {
-    if (!(comp instanceof Comparator)) {
-      throw new TypeError('a Comparator is required')
-    }
-
-    if (this.operator === '') {
-      if (this.value === '') {
-        return true
-      }
-      return new Range(comp.value, options).test(this.value)
-    } else if (comp.operator === '') {
-      if (comp.value === '') {
-        return true
-      }
-      return new Range(this.value, options).test(comp.semver)
-    }
-
-    options = parseOptions(options)
-
-    // Special cases where nothing can possibly be lower
-    if (options.includePrerelease &&
-      (this.value === '<0.0.0-0' || comp.value === '<0.0.0-0')) {
-      return false
-    }
-    if (!options.includePrerelease &&
-      (this.value.startsWith('<0.0.0') || comp.value.startsWith('<0.0.0'))) {
-      return false
-    }
-
-    // Same direction increasing (> or >=)
-    if (this.operator.startsWith('>') && comp.operator.startsWith('>')) {
-      return true
-    }
-    // Same direction decreasing (< or <=)
-    if (this.operator.startsWith('<') && comp.operator.startsWith('<')) {
-      return true
-    }
-    // same SemVer and both sides are inclusive (<= or >=)
-    if (
-      (this.semver.version === comp.semver.version) &&
-      this.operator.includes('=') && comp.operator.includes('=')) {
-      return true
-    }
-    // opposite directions less than
-    if (cmp(this.semver, '<', comp.semver, options) &&
-      this.operator.startsWith('>') && comp.operator.startsWith('<')) {
-      return true
-    }
-    // opposite directions greater than
-    if (cmp(this.semver, '>', comp.semver, options) &&
-      this.operator.startsWith('<') && comp.operator.startsWith('>')) {
-      return true
-    }
-    return false
-  }
-}
-
-module.exports = Comparator
-
-const parseOptions = require('../internal/parse-options')
-const { safeRe: re, t } = require('../internal/re')
-const cmp = require('../functions/cmp')
-const debug = require('../internal/debug')
-const SemVer = require('./semver')
-const Range = require('./range')
diff --git a/backend/node_modules/semver/classes/index.js b/backend/node_modules/semver/classes/index.js
deleted file mode 100644
index 5e3f5c9..0000000
--- a/backend/node_modules/semver/classes/index.js
+++ /dev/null
@@ -1,5 +0,0 @@
-module.exports = {
-  SemVer: require('./semver.js'),
-  Range: require('./range.js'),
-  Comparator: require('./comparator.js'),
-}
diff --git a/backend/node_modules/semver/classes/range.js b/backend/node_modules/semver/classes/range.js
deleted file mode 100644
index ceee231..0000000
--- a/backend/node_modules/semver/classes/range.js
+++ /dev/null
@@ -1,554 +0,0 @@
-const SPACE_CHARACTERS = /\s+/g
-
-// hoisted class for cyclic dependency
-class Range {
-  constructor (range, options) {
-    options = parseOptions(options)
-
-    if (range instanceof Range) {
-      if (
-        range.loose === !!options.loose &&
-        range.includePrerelease === !!options.includePrerelease
-      ) {
-        return range
-      } else {
-        return new Range(range.raw, options)
-      }
-    }
-
-    if (range instanceof Comparator) {
-      // just put it in the set and return
-      this.raw = range.value
-      this.set = [[range]]
-      this.formatted = undefined
-      return this
-    }
-
-    this.options = options
-    this.loose = !!options.loose
-    this.includePrerelease = !!options.includePrerelease
-
-    // First reduce all whitespace as much as possible so we do not have to rely
-    // on potentially slow regexes like \s*. This is then stored and used for
-    // future error messages as well.
-    this.raw = range.trim().replace(SPACE_CHARACTERS, ' ')
-
-    // First, split on ||
-    this.set = this.raw
-      .split('||')
-      // map the range to a 2d array of comparators
-      .map(r => this.parseRange(r.trim()))
-      // throw out any comparator lists that are empty
-      // this generally means that it was not a valid range, which is allowed
-      // in loose mode, but will still throw if the WHOLE range is invalid.
-      .filter(c => c.length)
-
-    if (!this.set.length) {
-      throw new TypeError(`Invalid SemVer Range: ${this.raw}`)
-    }
-
-    // if we have any that are not the null set, throw out null sets.
-    if (this.set.length > 1) {
-      // keep the first one, in case they're all null sets
-      const first = this.set[0]
-      this.set = this.set.filter(c => !isNullSet(c[0]))
-      if (this.set.length === 0) {
-        this.set = [first]
-      } else if (this.set.length > 1) {
-        // if we have any that are *, then the range is just *
-        for (const c of this.set) {
-          if (c.length === 1 && isAny(c[0])) {
-            this.set = [c]
-            break
-          }
-        }
-      }
-    }
-
-    this.formatted = undefined
-  }
-
-  get range () {
-    if (this.formatted === undefined) {
-      this.formatted = ''
-      for (let i = 0; i < this.set.length; i++) {
-        if (i > 0) {
-          this.formatted += '||'
-        }
-        const comps = this.set[i]
-        for (let k = 0; k < comps.length; k++) {
-          if (k > 0) {
-            this.formatted += ' '
-          }
-          this.formatted += comps[k].toString().trim()
-        }
-      }
-    }
-    return this.formatted
-  }
-
-  format () {
-    return this.range
-  }
-
-  toString () {
-    return this.range
-  }
-
-  parseRange (range) {
-    // memoize range parsing for performance.
-    // this is a very hot path, and fully deterministic.
-    const memoOpts =
-      (this.options.includePrerelease && FLAG_INCLUDE_PRERELEASE) |
-      (this.options.loose && FLAG_LOOSE)
-    const memoKey = memoOpts + ':' + range
-    const cached = cache.get(memoKey)
-    if (cached) {
-      return cached
-    }
-
-    const loose = this.options.loose
-    // `1.2.3 - 1.2.4` => `>=1.2.3 <=1.2.4`
-    const hr = loose ? re[t.HYPHENRANGELOOSE] : re[t.HYPHENRANGE]
-    range = range.replace(hr, hyphenReplace(this.options.includePrerelease))
-    debug('hyphen replace', range)
-
-    // `> 1.2.3 < 1.2.5` => `>1.2.3 <1.2.5`
-    range = range.replace(re[t.COMPARATORTRIM], comparatorTrimReplace)
-    debug('comparator trim', range)
-
-    // `~ 1.2.3` => `~1.2.3`
-    range = range.replace(re[t.TILDETRIM], tildeTrimReplace)
-    debug('tilde trim', range)
-
-    // `^ 1.2.3` => `^1.2.3`
-    range = range.replace(re[t.CARETTRIM], caretTrimReplace)
-    debug('caret trim', range)
-
-    // At this point, the range is completely trimmed and
-    // ready to be split into comparators.
-
-    let rangeList = range
-      .split(' ')
-      .map(comp => parseComparator(comp, this.options))
-      .join(' ')
-      .split(/\s+/)
-      // >=0.0.0 is equivalent to *
-      .map(comp => replaceGTE0(comp, this.options))
-
-    if (loose) {
-      // in loose mode, throw out any that are not valid comparators
-      rangeList = rangeList.filter(comp => {
-        debug('loose invalid filter', comp, this.options)
-        return !!comp.match(re[t.COMPARATORLOOSE])
-      })
-    }
-    debug('range list', rangeList)
-
-    // if any comparators are the null set, then replace with JUST null set
-    // if more than one comparator, remove any * comparators
-    // also, don't include the same comparator more than once
-    const rangeMap = new Map()
-    const comparators = rangeList.map(comp => new Comparator(comp, this.options))
-    for (const comp of comparators) {
-      if (isNullSet(comp)) {
-        return [comp]
-      }
-      rangeMap.set(comp.value, comp)
-    }
-    if (rangeMap.size > 1 && rangeMap.has('')) {
-      rangeMap.delete('')
-    }
-
-    const result = [...rangeMap.values()]
-    cache.set(memoKey, result)
-    return result
-  }
-
-  intersects (range, options) {
-    if (!(range instanceof Range)) {
-      throw new TypeError('a Range is required')
-    }
-
-    return this.set.some((thisComparators) => {
-      return (
-        isSatisfiable(thisComparators, options) &&
-        range.set.some((rangeComparators) => {
-          return (
-            isSatisfiable(rangeComparators, options) &&
-            thisComparators.every((thisComparator) => {
-              return rangeComparators.every((rangeComparator) => {
-                return thisComparator.intersects(rangeComparator, options)
-              })
-            })
-          )
-        })
-      )
-    })
-  }
-
-  // if ANY of the sets match ALL of its comparators, then pass
-  test (version) {
-    if (!version) {
-      return false
-    }
-
-    if (typeof version === 'string') {
-      try {
-        version = new SemVer(version, this.options)
-      } catch (er) {
-        return false
-      }
-    }
-
-    for (let i = 0; i < this.set.length; i++) {
-      if (testSet(this.set[i], version, this.options)) {
-        return true
-      }
-    }
-    return false
-  }
-}
-
-module.exports = Range
-
-const LRU = require('../internal/lrucache')
-const cache = new LRU()
-
-const parseOptions = require('../internal/parse-options')
-const Comparator = require('./comparator')
-const debug = require('../internal/debug')
-const SemVer = require('./semver')
-const {
-  safeRe: re,
-  t,
-  comparatorTrimReplace,
-  tildeTrimReplace,
-  caretTrimReplace,
-} = require('../internal/re')
-const { FLAG_INCLUDE_PRERELEASE, FLAG_LOOSE } = require('../internal/constants')
-
-const isNullSet = c => c.value === '<0.0.0-0'
-const isAny = c => c.value === ''
-
-// take a set of comparators and determine whether there
-// exists a version which can satisfy it
-const isSatisfiable = (comparators, options) => {
-  let result = true
-  const remainingComparators = comparators.slice()
-  let testComparator = remainingComparators.pop()
-
-  while (result && remainingComparators.length) {
-    result = remainingComparators.every((otherComparator) => {
-      return testComparator.intersects(otherComparator, options)
-    })
-
-    testComparator = remainingComparators.pop()
-  }
-
-  return result
-}
-
-// comprised of xranges, tildes, stars, and gtlt's at this point.
-// already replaced the hyphen ranges
-// turn into a set of JUST comparators.
-const parseComparator = (comp, options) => {
-  debug('comp', comp, options)
-  comp = replaceCarets(comp, options)
-  debug('caret', comp)
-  comp = replaceTildes(comp, options)
-  debug('tildes', comp)
-  comp = replaceXRanges(comp, options)
-  debug('xrange', comp)
-  comp = replaceStars(comp, options)
-  debug('stars', comp)
-  return comp
-}
-
-const isX = id => !id || id.toLowerCase() === 'x' || id === '*'
-
-// ~, ~> --> * (any, kinda silly)
-// ~2, ~2.x, ~2.x.x, ~>2, ~>2.x ~>2.x.x --> >=2.0.0 <3.0.0-0
-// ~2.0, ~2.0.x, ~>2.0, ~>2.0.x --> >=2.0.0 <2.1.0-0
-// ~1.2, ~1.2.x, ~>1.2, ~>1.2.x --> >=1.2.0 <1.3.0-0
-// ~1.2.3, ~>1.2.3 --> >=1.2.3 <1.3.0-0
-// ~1.2.0, ~>1.2.0 --> >=1.2.0 <1.3.0-0
-// ~0.0.1 --> >=0.0.1 <0.1.0-0
-const replaceTildes = (comp, options) => {
-  return comp
-    .trim()
-    .split(/\s+/)
-    .map((c) => replaceTilde(c, options))
-    .join(' ')
-}
-
-const replaceTilde = (comp, options) => {
-  const r = options.loose ? re[t.TILDELOOSE] : re[t.TILDE]
-  return comp.replace(r, (_, M, m, p, pr) => {
-    debug('tilde', comp, _, M, m, p, pr)
-    let ret
-
-    if (isX(M)) {
-      ret = ''
-    } else if (isX(m)) {
-      ret = `>=${M}.0.0 <${+M + 1}.0.0-0`
-    } else if (isX(p)) {
-      // ~1.2 == >=1.2.0 <1.3.0-0
-      ret = `>=${M}.${m}.0 <${M}.${+m + 1}.0-0`
-    } else if (pr) {
-      debug('replaceTilde pr', pr)
-      ret = `>=${M}.${m}.${p}-${pr
-      } <${M}.${+m + 1}.0-0`
-    } else {
-      // ~1.2.3 == >=1.2.3 <1.3.0-0
-      ret = `>=${M}.${m}.${p
-      } <${M}.${+m + 1}.0-0`
-    }
-
-    debug('tilde return', ret)
-    return ret
-  })
-}
-
-// ^ --> * (any, kinda silly)
-// ^2, ^2.x, ^2.x.x --> >=2.0.0 <3.0.0-0
-// ^2.0, ^2.0.x --> >=2.0.0 <3.0.0-0
-// ^1.2, ^1.2.x --> >=1.2.0 <2.0.0-0
-// ^1.2.3 --> >=1.2.3 <2.0.0-0
-// ^1.2.0 --> >=1.2.0 <2.0.0-0
-// ^0.0.1 --> >=0.0.1 <0.0.2-0
-// ^0.1.0 --> >=0.1.0 <0.2.0-0
-const replaceCarets = (comp, options) => {
-  return comp
-    .trim()
-    .split(/\s+/)
-    .map((c) => replaceCaret(c, options))
-    .join(' ')
-}
-
-const replaceCaret = (comp, options) => {
-  debug('caret', comp, options)
-  const r = options.loose ? re[t.CARETLOOSE] : re[t.CARET]
-  const z = options.includePrerelease ? '-0' : ''
-  return comp.replace(r, (_, M, m, p, pr) => {
-    debug('caret', comp, _, M, m, p, pr)
-    let ret
-
-    if (isX(M)) {
-      ret = ''
-    } else if (isX(m)) {
-      ret = `>=${M}.0.0${z} <${+M + 1}.0.0-0`
-    } else if (isX(p)) {
-      if (M === '0') {
-        ret = `>=${M}.${m}.0${z} <${M}.${+m + 1}.0-0`
-      } else {
-        ret = `>=${M}.${m}.0${z} <${+M + 1}.0.0-0`
-      }
-    } else if (pr) {
-      debug('replaceCaret pr', pr)
-      if (M === '0') {
-        if (m === '0') {
-          ret = `>=${M}.${m}.${p}-${pr
-          } <${M}.${m}.${+p + 1}-0`
-        } else {
-          ret = `>=${M}.${m}.${p}-${pr
-          } <${M}.${+m + 1}.0-0`
-        }
-      } else {
-        ret = `>=${M}.${m}.${p}-${pr
-        } <${+M + 1}.0.0-0`
-      }
-    } else {
-      debug('no pr')
-      if (M === '0') {
-        if (m === '0') {
-          ret = `>=${M}.${m}.${p
-          }${z} <${M}.${m}.${+p + 1}-0`
-        } else {
-          ret = `>=${M}.${m}.${p
-          }${z} <${M}.${+m + 1}.0-0`
-        }
-      } else {
-        ret = `>=${M}.${m}.${p
-        } <${+M + 1}.0.0-0`
-      }
-    }
-
-    debug('caret return', ret)
-    return ret
-  })
-}
-
-const replaceXRanges = (comp, options) => {
-  debug('replaceXRanges', comp, options)
-  return comp
-    .split(/\s+/)
-    .map((c) => replaceXRange(c, options))
-    .join(' ')
-}
-
-const replaceXRange = (comp, options) => {
-  comp = comp.trim()
-  const r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]
-  return comp.replace(r, (ret, gtlt, M, m, p, pr) => {
-    debug('xRange', comp, ret, gtlt, M, m, p, pr)
-    const xM = isX(M)
-    const xm = xM || isX(m)
-    const xp = xm || isX(p)
-    const anyX = xp
-
-    if (gtlt === '=' && anyX) {
-      gtlt = ''
-    }
-
-    // if we're including prereleases in the match, then we need
-    // to fix this to -0, the lowest possible prerelease value
-    pr = options.includePrerelease ? '-0' : ''
-
-    if (xM) {
-      if (gtlt === '>' || gtlt === '<') {
-        // nothing is allowed
-        ret = '<0.0.0-0'
-      } else {
-        // nothing is forbidden
-        ret = '*'
-      }
-    } else if (gtlt && anyX) {
-      // we know patch is an x, because we have any x at all.
-      // replace X with 0
-      if (xm) {
-        m = 0
-      }
-      p = 0
-
-      if (gtlt === '>') {
-        // >1 => >=2.0.0
-        // >1.2 => >=1.3.0
-        gtlt = '>='
-        if (xm) {
-          M = +M + 1
-          m = 0
-          p = 0
-        } else {
-          m = +m + 1
-          p = 0
-        }
-      } else if (gtlt === '<=') {
-        // <=0.7.x is actually <0.8.0, since any 0.7.x should
-        // pass.  Similarly, <=7.x is actually <8.0.0, etc.
-        gtlt = '<'
-        if (xm) {
-          M = +M + 1
-        } else {
-          m = +m + 1
-        }
-      }
-
-      if (gtlt === '<') {
-        pr = '-0'
-      }
-
-      ret = `${gtlt + M}.${m}.${p}${pr}`
-    } else if (xm) {
-      ret = `>=${M}.0.0${pr} <${+M + 1}.0.0-0`
-    } else if (xp) {
-      ret = `>=${M}.${m}.0${pr
-      } <${M}.${+m + 1}.0-0`
-    }
-
-    debug('xRange return', ret)
-
-    return ret
-  })
-}
-
-// Because * is AND-ed with everything else in the comparator,
-// and '' means "any version", just remove the *s entirely.
-const replaceStars = (comp, options) => {
-  debug('replaceStars', comp, options)
-  // Looseness is ignored here.  star is always as loose as it gets!
-  return comp
-    .trim()
-    .replace(re[t.STAR], '')
-}
-
-const replaceGTE0 = (comp, options) => {
-  debug('replaceGTE0', comp, options)
-  return comp
-    .trim()
-    .replace(re[options.includePrerelease ? t.GTE0PRE : t.GTE0], '')
-}
-
-// This function is passed to string.replace(re[t.HYPHENRANGE])
-// M, m, patch, prerelease, build
-// 1.2 - 3.4.5 => >=1.2.0 <=3.4.5
-// 1.2.3 - 3.4 => >=1.2.0 <3.5.0-0 Any 3.4.x will do
-// 1.2 - 3.4 => >=1.2.0 <3.5.0-0
-// TODO build?
-const hyphenReplace = incPr => ($0,
-  from, fM, fm, fp, fpr, fb,
-  to, tM, tm, tp, tpr) => {
-  if (isX(fM)) {
-    from = ''
-  } else if (isX(fm)) {
-    from = `>=${fM}.0.0${incPr ? '-0' : ''}`
-  } else if (isX(fp)) {
-    from = `>=${fM}.${fm}.0${incPr ? '-0' : ''}`
-  } else if (fpr) {
-    from = `>=${from}`
-  } else {
-    from = `>=${from}${incPr ? '-0' : ''}`
-  }
-
-  if (isX(tM)) {
-    to = ''
-  } else if (isX(tm)) {
-    to = `<${+tM + 1}.0.0-0`
-  } else if (isX(tp)) {
-    to = `<${tM}.${+tm + 1}.0-0`
-  } else if (tpr) {
-    to = `<=${tM}.${tm}.${tp}-${tpr}`
-  } else if (incPr) {
-    to = `<${tM}.${tm}.${+tp + 1}-0`
-  } else {
-    to = `<=${to}`
-  }
-
-  return `${from} ${to}`.trim()
-}
-
-const testSet = (set, version, options) => {
-  for (let i = 0; i < set.length; i++) {
-    if (!set[i].test(version)) {
-      return false
-    }
-  }
-
-  if (version.prerelease.length && !options.includePrerelease) {
-    // Find the set of versions that are allowed to have prereleases
-    // For example, ^1.2.3-pr.1 desugars to >=1.2.3-pr.1 <2.0.0
-    // That should allow `1.2.3-pr.2` to pass.
-    // However, `1.2.4-alpha.notready` should NOT be allowed,
-    // even though it's within the range set by the comparators.
-    for (let i = 0; i < set.length; i++) {
-      debug(set[i].semver)
-      if (set[i].semver === Comparator.ANY) {
-        continue
-      }
-
-      if (set[i].semver.prerelease.length > 0) {
-        const allowed = set[i].semver
-        if (allowed.major === version.major &&
-            allowed.minor === version.minor &&
-            allowed.patch === version.patch) {
-          return true
-        }
-      }
-    }
-
-    // Version has a -pre, but it's not one of the ones we like.
-    return false
-  }
-
-  return true
-}
diff --git a/backend/node_modules/semver/classes/semver.js b/backend/node_modules/semver/classes/semver.js
deleted file mode 100644
index 13e66ce..0000000
--- a/backend/node_modules/semver/classes/semver.js
+++ /dev/null
@@ -1,302 +0,0 @@
-const debug = require('../internal/debug')
-const { MAX_LENGTH, MAX_SAFE_INTEGER } = require('../internal/constants')
-const { safeRe: re, t } = require('../internal/re')
-
-const parseOptions = require('../internal/parse-options')
-const { compareIdentifiers } = require('../internal/identifiers')
-class SemVer {
-  constructor (version, options) {
-    options = parseOptions(options)
-
-    if (version instanceof SemVer) {
-      if (version.loose === !!options.loose &&
-          version.includePrerelease === !!options.includePrerelease) {
-        return version
-      } else {
-        version = version.version
-      }
-    } else if (typeof version !== 'string') {
-      throw new TypeError(`Invalid version. Must be a string. Got type "${typeof version}".`)
-    }
-
-    if (version.length > MAX_LENGTH) {
-      throw new TypeError(
-        `version is longer than ${MAX_LENGTH} characters`
-      )
-    }
-
-    debug('SemVer', version, options)
-    this.options = options
-    this.loose = !!options.loose
-    // this isn't actually relevant for versions, but keep it so that we
-    // don't run into trouble passing this.options around.
-    this.includePrerelease = !!options.includePrerelease
-
-    const m = version.trim().match(options.loose ? re[t.LOOSE] : re[t.FULL])
-
-    if (!m) {
-      throw new TypeError(`Invalid Version: ${version}`)
-    }
-
-    this.raw = version
-
-    // these are actually numbers
-    this.major = +m[1]
-    this.minor = +m[2]
-    this.patch = +m[3]
-
-    if (this.major > MAX_SAFE_INTEGER || this.major < 0) {
-      throw new TypeError('Invalid major version')
-    }
-
-    if (this.minor > MAX_SAFE_INTEGER || this.minor < 0) {
-      throw new TypeError('Invalid minor version')
-    }
-
-    if (this.patch > MAX_SAFE_INTEGER || this.patch < 0) {
-      throw new TypeError('Invalid patch version')
-    }
-
-    // numberify any prerelease numeric ids
-    if (!m[4]) {
-      this.prerelease = []
-    } else {
-      this.prerelease = m[4].split('.').map((id) => {
-        if (/^[0-9]+$/.test(id)) {
-          const num = +id
-          if (num >= 0 && num < MAX_SAFE_INTEGER) {
-            return num
-          }
-        }
-        return id
-      })
-    }
-
-    this.build = m[5] ? m[5].split('.') : []
-    this.format()
-  }
-
-  format () {
-    this.version = `${this.major}.${this.minor}.${this.patch}`
-    if (this.prerelease.length) {
-      this.version += `-${this.prerelease.join('.')}`
-    }
-    return this.version
-  }
-
-  toString () {
-    return this.version
-  }
-
-  compare (other) {
-    debug('SemVer.compare', this.version, this.options, other)
-    if (!(other instanceof SemVer)) {
-      if (typeof other === 'string' && other === this.version) {
-        return 0
-      }
-      other = new SemVer(other, this.options)
-    }
-
-    if (other.version === this.version) {
-      return 0
-    }
-
-    return this.compareMain(other) || this.comparePre(other)
-  }
-
-  compareMain (other) {
-    if (!(other instanceof SemVer)) {
-      other = new SemVer(other, this.options)
-    }
-
-    return (
-      compareIdentifiers(this.major, other.major) ||
-      compareIdentifiers(this.minor, other.minor) ||
-      compareIdentifiers(this.patch, other.patch)
-    )
-  }
-
-  comparePre (other) {
-    if (!(other instanceof SemVer)) {
-      other = new SemVer(other, this.options)
-    }
-
-    // NOT having a prerelease is > having one
-    if (this.prerelease.length && !other.prerelease.length) {
-      return -1
-    } else if (!this.prerelease.length && other.prerelease.length) {
-      return 1
-    } else if (!this.prerelease.length && !other.prerelease.length) {
-      return 0
-    }
-
-    let i = 0
-    do {
-      const a = this.prerelease[i]
-      const b = other.prerelease[i]
-      debug('prerelease compare', i, a, b)
-      if (a === undefined && b === undefined) {
-        return 0
-      } else if (b === undefined) {
-        return 1
-      } else if (a === undefined) {
-        return -1
-      } else if (a === b) {
-        continue
-      } else {
-        return compareIdentifiers(a, b)
-      }
-    } while (++i)
-  }
-
-  compareBuild (other) {
-    if (!(other instanceof SemVer)) {
-      other = new SemVer(other, this.options)
-    }
-
-    let i = 0
-    do {
-      const a = this.build[i]
-      const b = other.build[i]
-      debug('build compare', i, a, b)
-      if (a === undefined && b === undefined) {
-        return 0
-      } else if (b === undefined) {
-        return 1
-      } else if (a === undefined) {
-        return -1
-      } else if (a === b) {
-        continue
-      } else {
-        return compareIdentifiers(a, b)
-      }
-    } while (++i)
-  }
-
-  // preminor will bump the version up to the next minor release, and immediately
-  // down to pre-release. premajor and prepatch work the same way.
-  inc (release, identifier, identifierBase) {
-    switch (release) {
-      case 'premajor':
-        this.prerelease.length = 0
-        this.patch = 0
-        this.minor = 0
-        this.major++
-        this.inc('pre', identifier, identifierBase)
-        break
-      case 'preminor':
-        this.prerelease.length = 0
-        this.patch = 0
-        this.minor++
-        this.inc('pre', identifier, identifierBase)
-        break
-      case 'prepatch':
-        // If this is already a prerelease, it will bump to the next version
-        // drop any prereleases that might already exist, since they are not
-        // relevant at this point.
-        this.prerelease.length = 0
-        this.inc('patch', identifier, identifierBase)
-        this.inc('pre', identifier, identifierBase)
-        break
-      // If the input is a non-prerelease version, this acts the same as
-      // prepatch.
-      case 'prerelease':
-        if (this.prerelease.length === 0) {
-          this.inc('patch', identifier, identifierBase)
-        }
-        this.inc('pre', identifier, identifierBase)
-        break
-
-      case 'major':
-        // If this is a pre-major version, bump up to the same major version.
-        // Otherwise increment major.
-        // 1.0.0-5 bumps to 1.0.0
-        // 1.1.0 bumps to 2.0.0
-        if (
-          this.minor !== 0 ||
-          this.patch !== 0 ||
-          this.prerelease.length === 0
-        ) {
-          this.major++
-        }
-        this.minor = 0
-        this.patch = 0
-        this.prerelease = []
-        break
-      case 'minor':
-        // If this is a pre-minor version, bump up to the same minor version.
-        // Otherwise increment minor.
-        // 1.2.0-5 bumps to 1.2.0
-        // 1.2.1 bumps to 1.3.0
-        if (this.patch !== 0 || this.prerelease.length === 0) {
-          this.minor++
-        }
-        this.patch = 0
-        this.prerelease = []
-        break
-      case 'patch':
-        // If this is not a pre-release version, it will increment the patch.
-        // If it is a pre-release it will bump up to the same patch version.
-        // 1.2.0-5 patches to 1.2.0
-        // 1.2.0 patches to 1.2.1
-        if (this.prerelease.length === 0) {
-          this.patch++
-        }
-        this.prerelease = []
-        break
-      // This probably shouldn't be used publicly.
-      // 1.0.0 'pre' would become 1.0.0-0 which is the wrong direction.
-      case 'pre': {
-        const base = Number(identifierBase) ? 1 : 0
-
-        if (!identifier && identifierBase === false) {
-          throw new Error('invalid increment argument: identifier is empty')
-        }
-
-        if (this.prerelease.length === 0) {
-          this.prerelease = [base]
-        } else {
-          let i = this.prerelease.length
-          while (--i >= 0) {
-            if (typeof this.prerelease[i] === 'number') {
-              this.prerelease[i]++
-              i = -2
-            }
-          }
-          if (i === -1) {
-            // didn't increment anything
-            if (identifier === this.prerelease.join('.') && identifierBase === false) {
-              throw new Error('invalid increment argument: identifier already exists')
-            }
-            this.prerelease.push(base)
-          }
-        }
-        if (identifier) {
-          // 1.2.0-beta.1 bumps to 1.2.0-beta.2,
-          // 1.2.0-beta.fooblz or 1.2.0-beta bumps to 1.2.0-beta.0
-          let prerelease = [identifier, base]
-          if (identifierBase === false) {
-            prerelease = [identifier]
-          }
-          if (compareIdentifiers(this.prerelease[0], identifier) === 0) {
-            if (isNaN(this.prerelease[1])) {
-              this.prerelease = prerelease
-            }
-          } else {
-            this.prerelease = prerelease
-          }
-        }
-        break
-      }
-      default:
-        throw new Error(`invalid increment argument: ${release}`)
-    }
-    this.raw = this.format()
-    if (this.build.length) {
-      this.raw += `+${this.build.join('.')}`
-    }
-    return this
-  }
-}
-
-module.exports = SemVer