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-rw-r--r--backend/node_modules/semver/ranges/gtr.js4
-rw-r--r--backend/node_modules/semver/ranges/intersects.js7
-rw-r--r--backend/node_modules/semver/ranges/ltr.js4
-rw-r--r--backend/node_modules/semver/ranges/max-satisfying.js25
-rw-r--r--backend/node_modules/semver/ranges/min-satisfying.js24
-rw-r--r--backend/node_modules/semver/ranges/min-version.js61
-rw-r--r--backend/node_modules/semver/ranges/outside.js80
-rw-r--r--backend/node_modules/semver/ranges/simplify.js47
-rw-r--r--backend/node_modules/semver/ranges/subset.js247
-rw-r--r--backend/node_modules/semver/ranges/to-comparators.js8
-rw-r--r--backend/node_modules/semver/ranges/valid.js11
11 files changed, 518 insertions, 0 deletions
diff --git a/backend/node_modules/semver/ranges/gtr.js b/backend/node_modules/semver/ranges/gtr.js
new file mode 100644
index 0000000..db7e355
--- /dev/null
+++ b/backend/node_modules/semver/ranges/gtr.js
@@ -0,0 +1,4 @@
+// Determine if version is greater than all the versions possible in the range.
+const outside = require('./outside')
+const gtr = (version, range, options) => outside(version, range, '>', options)
+module.exports = gtr
diff --git a/backend/node_modules/semver/ranges/intersects.js b/backend/node_modules/semver/ranges/intersects.js
new file mode 100644
index 0000000..e0e9b7c
--- /dev/null
+++ b/backend/node_modules/semver/ranges/intersects.js
@@ -0,0 +1,7 @@
+const Range = require('../classes/range')
+const intersects = (r1, r2, options) => {
+ r1 = new Range(r1, options)
+ r2 = new Range(r2, options)
+ return r1.intersects(r2, options)
+}
+module.exports = intersects
diff --git a/backend/node_modules/semver/ranges/ltr.js b/backend/node_modules/semver/ranges/ltr.js
new file mode 100644
index 0000000..528a885
--- /dev/null
+++ b/backend/node_modules/semver/ranges/ltr.js
@@ -0,0 +1,4 @@
+const outside = require('./outside')
+// Determine if version is less than all the versions possible in the range
+const ltr = (version, range, options) => outside(version, range, '<', options)
+module.exports = ltr
diff --git a/backend/node_modules/semver/ranges/max-satisfying.js b/backend/node_modules/semver/ranges/max-satisfying.js
new file mode 100644
index 0000000..6e3d993
--- /dev/null
+++ b/backend/node_modules/semver/ranges/max-satisfying.js
@@ -0,0 +1,25 @@
+const SemVer = require('../classes/semver')
+const Range = require('../classes/range')
+
+const maxSatisfying = (versions, range, options) => {
+ let max = null
+ let maxSV = null
+ let rangeObj = null
+ try {
+ rangeObj = new Range(range, options)
+ } catch (er) {
+ return null
+ }
+ versions.forEach((v) => {
+ if (rangeObj.test(v)) {
+ // satisfies(v, range, options)
+ if (!max || maxSV.compare(v) === -1) {
+ // compare(max, v, true)
+ max = v
+ maxSV = new SemVer(max, options)
+ }
+ }
+ })
+ return max
+}
+module.exports = maxSatisfying
diff --git a/backend/node_modules/semver/ranges/min-satisfying.js b/backend/node_modules/semver/ranges/min-satisfying.js
new file mode 100644
index 0000000..9b60974
--- /dev/null
+++ b/backend/node_modules/semver/ranges/min-satisfying.js
@@ -0,0 +1,24 @@
+const SemVer = require('../classes/semver')
+const Range = require('../classes/range')
+const minSatisfying = (versions, range, options) => {
+ let min = null
+ let minSV = null
+ let rangeObj = null
+ try {
+ rangeObj = new Range(range, options)
+ } catch (er) {
+ return null
+ }
+ versions.forEach((v) => {
+ if (rangeObj.test(v)) {
+ // satisfies(v, range, options)
+ if (!min || minSV.compare(v) === 1) {
+ // compare(min, v, true)
+ min = v
+ minSV = new SemVer(min, options)
+ }
+ }
+ })
+ return min
+}
+module.exports = minSatisfying
diff --git a/backend/node_modules/semver/ranges/min-version.js b/backend/node_modules/semver/ranges/min-version.js
new file mode 100644
index 0000000..350e1f7
--- /dev/null
+++ b/backend/node_modules/semver/ranges/min-version.js
@@ -0,0 +1,61 @@
+const SemVer = require('../classes/semver')
+const Range = require('../classes/range')
+const gt = require('../functions/gt')
+
+const minVersion = (range, loose) => {
+ range = new Range(range, loose)
+
+ let minver = new SemVer('0.0.0')
+ if (range.test(minver)) {
+ return minver
+ }
+
+ minver = new SemVer('0.0.0-0')
+ if (range.test(minver)) {
+ return minver
+ }
+
+ minver = null
+ for (let i = 0; i < range.set.length; ++i) {
+ const comparators = range.set[i]
+
+ let setMin = null
+ comparators.forEach((comparator) => {
+ // Clone to avoid manipulating the comparator's semver object.
+ const compver = new SemVer(comparator.semver.version)
+ switch (comparator.operator) {
+ case '>':
+ if (compver.prerelease.length === 0) {
+ compver.patch++
+ } else {
+ compver.prerelease.push(0)
+ }
+ compver.raw = compver.format()
+ /* fallthrough */
+ case '':
+ case '>=':
+ if (!setMin || gt(compver, setMin)) {
+ setMin = compver
+ }
+ break
+ case '<':
+ case '<=':
+ /* Ignore maximum versions */
+ break
+ /* istanbul ignore next */
+ default:
+ throw new Error(`Unexpected operation: ${comparator.operator}`)
+ }
+ })
+ if (setMin && (!minver || gt(minver, setMin))) {
+ minver = setMin
+ }
+ }
+
+ if (minver && range.test(minver)) {
+ return minver
+ }
+
+ return null
+}
+module.exports = minVersion
diff --git a/backend/node_modules/semver/ranges/outside.js b/backend/node_modules/semver/ranges/outside.js
new file mode 100644
index 0000000..ae99b10
--- /dev/null
+++ b/backend/node_modules/semver/ranges/outside.js
@@ -0,0 +1,80 @@
+const SemVer = require('../classes/semver')
+const Comparator = require('../classes/comparator')
+const { ANY } = Comparator
+const Range = require('../classes/range')
+const satisfies = require('../functions/satisfies')
+const gt = require('../functions/gt')
+const lt = require('../functions/lt')
+const lte = require('../functions/lte')
+const gte = require('../functions/gte')
+
+const outside = (version, range, hilo, options) => {
+ version = new SemVer(version, options)
+ range = new Range(range, options)
+
+ let gtfn, ltefn, ltfn, comp, ecomp
+ switch (hilo) {
+ case '>':
+ gtfn = gt
+ ltefn = lte
+ ltfn = lt
+ comp = '>'
+ ecomp = '>='
+ break
+ case '<':
+ gtfn = lt
+ ltefn = gte
+ ltfn = gt
+ comp = '<'
+ ecomp = '<='
+ break
+ default:
+ throw new TypeError('Must provide a hilo val of "<" or ">"')
+ }
+
+ // If it satisfies the range it is not outside
+ if (satisfies(version, range, options)) {
+ return false
+ }
+
+ // From now on, variable terms are as if we're in "gtr" mode.
+ // but note that everything is flipped for the "ltr" function.
+
+ for (let i = 0; i < range.set.length; ++i) {
+ const comparators = range.set[i]
+
+ let high = null
+ let low = null
+
+ comparators.forEach((comparator) => {
+ if (comparator.semver === ANY) {
+ comparator = new Comparator('>=0.0.0')
+ }
+ high = high || comparator
+ low = low || comparator
+ if (gtfn(comparator.semver, high.semver, options)) {
+ high = comparator
+ } else if (ltfn(comparator.semver, low.semver, options)) {
+ low = comparator
+ }
+ })
+
+ // If the edge version comparator has a operator then our version
+ // isn't outside it
+ if (high.operator === comp || high.operator === ecomp) {
+ return false
+ }
+
+ // If the lowest version comparator has an operator and our version
+ // is less than it then it isn't higher than the range
+ if ((!low.operator || low.operator === comp) &&
+ ltefn(version, low.semver)) {
+ return false
+ } else if (low.operator === ecomp && ltfn(version, low.semver)) {
+ return false
+ }
+ }
+ return true
+}
+
+module.exports = outside
diff --git a/backend/node_modules/semver/ranges/simplify.js b/backend/node_modules/semver/ranges/simplify.js
new file mode 100644
index 0000000..618d5b6
--- /dev/null
+++ b/backend/node_modules/semver/ranges/simplify.js
@@ -0,0 +1,47 @@
+// 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 first = 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 (!first) {
+ first = version
+ }
+ } else {
+ if (prev) {
+ set.push([first, prev])
+ }
+ prev = null
+ first = null
+ }
+ }
+ if (first) {
+ set.push([first, 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
+}
diff --git a/backend/node_modules/semver/ranges/subset.js b/backend/node_modules/semver/ranges/subset.js
new file mode 100644
index 0000000..1e5c268
--- /dev/null
+++ b/backend/node_modules/semver/ranges/subset.js
@@ -0,0 +1,247 @@
+const Range = require('../classes/range.js')
+const Comparator = require('../classes/comparator.js')
+const { ANY } = Comparator
+const satisfies = require('../functions/satisfies.js')
+const compare = require('../functions/compare.js')
+
+// Complex range `r1 || r2 || ...` is a subset of `R1 || R2 || ...` iff:
+// - Every simple range `r1, r2, ...` is a null set, OR
+// - Every simple range `r1, r2, ...` which is not a null set is a subset of
+// some `R1, R2, ...`
+//
+// Simple range `c1 c2 ...` is a subset of simple range `C1 C2 ...` iff:
+// - If c is only the ANY comparator
+// - If C is only the ANY comparator, return true
+// - Else if in prerelease mode, return false
+// - else replace c with `[>=0.0.0]`
+// - If C is only the ANY comparator
+// - if in prerelease mode, return true
+// - else replace C with `[>=0.0.0]`
+// - Let EQ be the set of = comparators in c
+// - If EQ is more than one, return true (null set)
+// - Let GT be the highest > or >= comparator in c
+// - Let LT be the lowest < or <= comparator in c
+// - If GT and LT, and GT.semver > LT.semver, return true (null set)
+// - If any C is a = range, and GT or LT are set, return false
+// - If EQ
+// - If GT, and EQ does not satisfy GT, return true (null set)
+// - If LT, and EQ does not satisfy LT, return true (null set)
+// - If EQ satisfies every C, return true
+// - Else return false
+// - If GT
+// - If GT.semver is lower than any > or >= comp in C, return false
+// - If GT is >=, and GT.semver does not satisfy every C, return false
+// - If GT.semver has a prerelease, and not in prerelease mode
+// - If no C has a prerelease and the GT.semver tuple, return false
+// - If LT
+// - If LT.semver is greater than any < or <= comp in C, return false
+// - If LT is <=, and LT.semver does not satisfy every C, return false
+// - If GT.semver has a prerelease, and not in prerelease mode
+// - If no C has a prerelease and the LT.semver tuple, return false
+// - Else return true
+
+const subset = (sub, dom, options = {}) => {
+ if (sub === dom) {
+ return true
+ }
+
+ sub = new Range(sub, options)
+ dom = new Range(dom, options)
+ let sawNonNull = false
+
+ OUTER: for (const simpleSub of sub.set) {
+ for (const simpleDom of dom.set) {
+ const isSub = simpleSubset(simpleSub, simpleDom, options)
+ sawNonNull = sawNonNull || isSub !== null
+ if (isSub) {
+ continue OUTER
+ }
+ }
+ // the null set is a subset of everything, but null simple ranges in
+ // a complex range should be ignored. so if we saw a non-null range,
+ // then we know this isn't a subset, but if EVERY simple range was null,
+ // then it is a subset.
+ if (sawNonNull) {
+ return false
+ }
+ }
+ return true
+}
+
+const minimumVersionWithPreRelease = [new Comparator('>=0.0.0-0')]
+const minimumVersion = [new Comparator('>=0.0.0')]
+
+const simpleSubset = (sub, dom, options) => {
+ if (sub === dom) {
+ return true
+ }
+
+ if (sub.length === 1 && sub[0].semver === ANY) {
+ if (dom.length === 1 && dom[0].semver === ANY) {
+ return true
+ } else if (options.includePrerelease) {
+ sub = minimumVersionWithPreRelease
+ } else {
+ sub = minimumVersion
+ }
+ }
+
+ if (dom.length === 1 && dom[0].semver === ANY) {
+ if (options.includePrerelease) {
+ return true
+ } else {
+ dom = minimumVersion
+ }
+ }
+
+ const eqSet = new Set()
+ let gt, lt
+ for (const c of sub) {
+ if (c.operator === '>' || c.operator === '>=') {
+ gt = higherGT(gt, c, options)
+ } else if (c.operator === '<' || c.operator === '<=') {
+ lt = lowerLT(lt, c, options)
+ } else {
+ eqSet.add(c.semver)
+ }
+ }
+
+ if (eqSet.size > 1) {
+ return null
+ }
+
+ let gtltComp
+ if (gt && lt) {
+ gtltComp = compare(gt.semver, lt.semver, options)
+ if (gtltComp > 0) {
+ return null
+ } else if (gtltComp === 0 && (gt.operator !== '>=' || lt.operator !== '<=')) {
+ return null
+ }
+ }
+
+ // will iterate one or zero times
+ for (const eq of eqSet) {
+ if (gt && !satisfies(eq, String(gt), options)) {
+ return null
+ }
+
+ if (lt && !satisfies(eq, String(lt), options)) {
+ return null
+ }
+
+ for (const c of dom) {
+ if (!satisfies(eq, String(c), options)) {
+ return false
+ }
+ }
+
+ return true
+ }
+
+ let higher, lower
+ let hasDomLT, hasDomGT
+ // if the subset has a prerelease, we need a comparator in the superset
+ // with the same tuple and a prerelease, or it's not a subset
+ let needDomLTPre = lt &&
+ !options.includePrerelease &&
+ lt.semver.prerelease.length ? lt.semver : false
+ let needDomGTPre = gt &&
+ !options.includePrerelease &&
+ gt.semver.prerelease.length ? gt.semver : false
+ // exception: <1.2.3-0 is the same as <1.2.3
+ if (needDomLTPre && needDomLTPre.prerelease.length === 1 &&
+ lt.operator === '<' && needDomLTPre.prerelease[0] === 0) {
+ needDomLTPre = false
+ }
+
+ for (const c of dom) {
+ hasDomGT = hasDomGT || c.operator === '>' || c.operator === '>='
+ hasDomLT = hasDomLT || c.operator === '<' || c.operator === '<='
+ if (gt) {
+ if (needDomGTPre) {
+ if (c.semver.prerelease && c.semver.prerelease.length &&
+ c.semver.major === needDomGTPre.major &&
+ c.semver.minor === needDomGTPre.minor &&
+ c.semver.patch === needDomGTPre.patch) {
+ needDomGTPre = false
+ }
+ }
+ if (c.operator === '>' || c.operator === '>=') {
+ higher = higherGT(gt, c, options)
+ if (higher === c && higher !== gt) {
+ return false
+ }
+ } else if (gt.operator === '>=' && !satisfies(gt.semver, String(c), options)) {
+ return false
+ }
+ }
+ if (lt) {
+ if (needDomLTPre) {
+ if (c.semver.prerelease && c.semver.prerelease.length &&
+ c.semver.major === needDomLTPre.major &&
+ c.semver.minor === needDomLTPre.minor &&
+ c.semver.patch === needDomLTPre.patch) {
+ needDomLTPre = false
+ }
+ }
+ if (c.operator === '<' || c.operator === '<=') {
+ lower = lowerLT(lt, c, options)
+ if (lower === c && lower !== lt) {
+ return false
+ }
+ } else if (lt.operator === '<=' && !satisfies(lt.semver, String(c), options)) {
+ return false
+ }
+ }
+ if (!c.operator && (lt || gt) && gtltComp !== 0) {
+ return false
+ }
+ }
+
+ // if there was a < or >, and nothing in the dom, then must be false
+ // UNLESS it was limited by another range in the other direction.
+ // Eg, >1.0.0 <1.0.1 is still a subset of <2.0.0
+ if (gt && hasDomLT && !lt && gtltComp !== 0) {
+ return false
+ }
+
+ if (lt && hasDomGT && !gt && gtltComp !== 0) {
+ return false
+ }
+
+ // we needed a prerelease range in a specific tuple, but didn't get one
+ // then this isn't a subset. eg >=1.2.3-pre is not a subset of >=1.0.0,
+ // because it includes prereleases in the 1.2.3 tuple
+ if (needDomGTPre || needDomLTPre) {
+ return false
+ }
+
+ return true
+}
+
+// >=1.2.3 is lower than >1.2.3
+const higherGT = (a, b, options) => {
+ if (!a) {
+ return b
+ }
+ const comp = compare(a.semver, b.semver, options)
+ return comp > 0 ? a
+ : comp < 0 ? b
+ : b.operator === '>' && a.operator === '>=' ? b
+ : a
+}
+
+// <=1.2.3 is higher than <1.2.3
+const lowerLT = (a, b, options) => {
+ if (!a) {
+ return b
+ }
+ const comp = compare(a.semver, b.semver, options)
+ return comp < 0 ? a
+ : comp > 0 ? b
+ : b.operator === '<' && a.operator === '<=' ? b
+ : a
+}
+
+module.exports = subset
diff --git a/backend/node_modules/semver/ranges/to-comparators.js b/backend/node_modules/semver/ranges/to-comparators.js
new file mode 100644
index 0000000..6c8bc7e
--- /dev/null
+++ b/backend/node_modules/semver/ranges/to-comparators.js
@@ -0,0 +1,8 @@
+const Range = require('../classes/range')
+
+// Mostly just for testing and legacy API reasons
+const toComparators = (range, options) =>
+ new Range(range, options).set
+ .map(comp => comp.map(c => c.value).join(' ').trim().split(' '))
+
+module.exports = toComparators
diff --git a/backend/node_modules/semver/ranges/valid.js b/backend/node_modules/semver/ranges/valid.js
new file mode 100644
index 0000000..365f356
--- /dev/null
+++ b/backend/node_modules/semver/ranges/valid.js
@@ -0,0 +1,11 @@
+const Range = require('../classes/range')
+const validRange = (range, options) => {
+ try {
+ // Return '*' instead of '' so that truthiness works.
+ // This will throw if it's invalid anyway
+ return new Range(range, options).range || '*'
+ } catch (er) {
+ return null
+ }
+}
+module.exports = validRange