--- /dev/null
+// 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.format()
+ return this
+ }
+
+ this.options = options
+ this.loose = !!options.loose
+ this.includePrerelease = !!options.includePrerelease
+
+ // First, split based on boolean or ||
+ this.raw = range
+ this.set = range
+ .split(/\s*\|\|\s*/)
+ // map the range to a 2d array of comparators
+ .map(range => this.parseRange(range.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: ${range}`)
+ }
+
+ // if we have any that are not the null set, throw out null sets.
+ if (this.set.length > 1) {
+ // keep the first one, in case they're all null sets
+ const first = this.set[0]
+ this.set = this.set.filter(c => !isNullSet(c[0]))
+ if (this.set.length === 0)
+ this.set = [first]
+ else if (this.set.length > 1) {
+ // if we have any that are *, then the range is just *
+ for (const c of this.set) {
+ if (c.length === 1 && isAny(c[0])) {
+ this.set = [c]
+ break
+ }
+ }
+ }
+ }
+
+ this.format()
+ }
+
+ format () {
+ this.range = this.set
+ .map((comps) => {
+ return comps.join(' ').trim()
+ })
+ .join('||')
+ .trim()
+ return this.range
+ }
+
+ toString () {
+ return this.range
+ }
+
+ parseRange (range) {
+ range = range.trim()
+
+ // memoize range parsing for performance.
+ // this is a very hot path, and fully deterministic.
+ const memoOpts = Object.keys(this.options).join(',')
+ const memoKey = `parseRange:${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, re[t.COMPARATORTRIM])
+
+ // `~ 1.2.3` => `~1.2.3`
+ range = range.replace(re[t.TILDETRIM], tildeTrimReplace)
+
+ // `^ 1.2.3` => `^1.2.3`
+ range = range.replace(re[t.CARETTRIM], caretTrimReplace)
+
+ // normalize spaces
+ range = range.split(/\s+/).join(' ')
+
+ // At this point, the range is completely trimmed and
+ // ready to be split into comparators.
+
+ const compRe = loose ? re[t.COMPARATORLOOSE] : re[t.COMPARATOR]
+ const rangeList = range
+ .split(' ')
+ .map(comp => parseComparator(comp, this.options))
+ .join(' ')
+ .split(/\s+/)
+ // >=0.0.0 is equivalent to *
+ .map(comp => replaceGTE0(comp, this.options))
+ // in loose mode, throw out any that are not valid comparators
+ .filter(this.options.loose ? comp => !!comp.match(compRe) : () => true)
+ .map(comp => new Comparator(comp, this.options))
+
+ // 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 l = rangeList.length
+ const rangeMap = new Map()
+ for (const comp of rangeList) {
+ 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('lru-cache')
+const cache = new LRU({ max: 1000 })
+
+const parseOptions = require('../internal/parse-options')
+const Comparator = require('./comparator')
+const debug = require('../internal/debug')
+const SemVer = require('./semver')
+const {
+ re,
+ t,
+ comparatorTrimReplace,
+ tildeTrimReplace,
+ caretTrimReplace
+} = require('../internal/re')
+
+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
+const replaceTildes = (comp, options) =>
+ comp.trim().split(/\s+/).map((comp) => {
+ return replaceTilde(comp, 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
+const replaceCarets = (comp, options) =>
+ comp.trim().split(/\s+/).map((comp) => {
+ return replaceCaret(comp, 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
+ } <${+M + 1}.0.0-0`
+ }
+ }
+
+ debug('caret return', ret)
+ return ret
+ })
+}
+
+const replaceXRanges = (comp, options) => {
+ debug('replaceXRanges', comp, options)
+ return comp.split(/\s+/).map((comp) => {
+ return replaceXRange(comp, options)
+ }).join(' ')
+}
+
+const replaceXRange = (comp, options) => {
+ comp = comp.trim()
+ const r = options.loose ? re[t.XRANGELOOSE] : re[t.XRANGE]
+ return comp.replace(r, (ret, gtlt, M, m, p, pr) => {
+ debug('xRange', comp, ret, gtlt, M, m, p, pr)
+ const xM = isX(M)
+ const xm = xM || isX(m)
+ const xp = xm || isX(p)
+ const anyX = xp
+
+ if (gtlt === '=' && anyX) {
+ gtlt = ''
+ }
+
+ // if we're including prereleases in the match, then we need
+ // to fix this to -0, the lowest possible prerelease value
+ pr = options.includePrerelease ? '-0' : ''
+
+ if (xM) {
+ if (gtlt === '>' || gtlt === '<') {
+ // nothing is allowed
+ ret = '<0.0.0-0'
+ } else {
+ // nothing is forbidden
+ ret = '*'
+ }
+ } else if (gtlt && anyX) {
+ // we know patch is an x, because we have any x at all.
+ // replace X with 0
+ if (xm) {
+ m = 0
+ }
+ p = 0
+
+ if (gtlt === '>') {
+ // >1 => >=2.0.0
+ // >1.2 => >=1.3.0
+ gtlt = '>='
+ if (xm) {
+ M = +M + 1
+ m = 0
+ p = 0
+ } else {
+ m = +m + 1
+ p = 0
+ }
+ } else if (gtlt === '<=') {
+ // <=0.7.x is actually <0.8.0, since any 0.7.x should
+ // pass. Similarly, <=7.x is actually <8.0.0, etc.
+ gtlt = '<'
+ if (xm) {
+ M = +M + 1
+ } else {
+ m = +m + 1
+ }
+ }
+
+ if (gtlt === '<')
+ pr = '-0'
+
+ ret = `${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
+const hyphenReplace = incPr => ($0,
+ from, fM, fm, fp, fpr, fb,
+ to, tM, tm, tp, tpr, tb) => {
+ if (isX(fM)) {
+ from = ''
+ } else if (isX(fm)) {
+ from = `>=${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
+}
projects / dotfiles / .git / blobdiff