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authorPriyansh <[email protected]>2020-12-22 17:49:59 +0530
committerPriyansh <[email protected]>2020-12-22 17:49:59 +0530
commite93da8b04da86773247aadb1cbb1912e4f4526b2 (patch)
treeeb4ef3203a92ed3dbd2252ddb1ea23bd2d670c98 /node_modules/semver/ranges/min-version.js
parenta5743c293dcb435e4b159a4df791f8955a4110ec (diff)
downloadstyx-e93da8b04da86773247aadb1cbb1912e4f4526b2.tar.xz
styx-e93da8b04da86773247aadb1cbb1912e4f4526b2.zip
Rewriting Project
Diffstat (limited to 'node_modules/semver/ranges/min-version.js')
-rw-r--r--node_modules/semver/ranges/min-version.js60
1 files changed, 60 insertions, 0 deletions
diff --git a/node_modules/semver/ranges/min-version.js b/node_modules/semver/ranges/min-version.js
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+++ b/node_modules/semver/ranges/min-version.js
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+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