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node_modules/find-my-way/lib/strategies/accept-version.js

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+'use strict'
+
+const assert = require('node:assert')
+
+function SemVerStore () {
+  if (!(this instanceof SemVerStore)) {
+    return new SemVerStore()
+  }
+
+  this.store = new Map()
+  this.maxMajor = 0
+  this.maxMinors = {}
+  this.maxPatches = {}
+}
+
+SemVerStore.prototype.set = function (version, store) {
+  if (typeof version !== 'string') {
+    throw new TypeError('Version should be a string')
+  }
+  let [major, minor, patch] = version.split('.', 3)
+
+  if (isNaN(major)) {
+    throw new TypeError('Major version must be a numeric value')
+  }
+
+  major = Number(major)
+  minor = Number(minor) || 0
+  patch = Number(patch) || 0
+
+  if (major >= this.maxMajor) {
+    this.maxMajor = major
+    this.store.set('x', store)
+    this.store.set('*', store)
+    this.store.set('x.x', store)
+    this.store.set('x.x.x', store)
+  }
+
+  if (minor >= (this.maxMinors[major] || 0)) {
+    this.maxMinors[major] = minor
+    this.store.set(`${major}.x`, store)
+    this.store.set(`${major}.x.x`, store)
+  }
+
+  if (patch >= (this.maxPatches[`${major}.${minor}`] || 0)) {
+    this.maxPatches[`${major}.${minor}`] = patch
+    this.store.set(`${major}.${minor}.x`, store)
+  }
+
+  this.store.set(`${major}.${minor}.${patch}`, store)
+  return this
+}
+
+SemVerStore.prototype.get = function (version) {
+  return this.store.get(version)
+}
+
+module.exports = {
+  name: 'version',
+  mustMatchWhenDerived: true,
+  storage: SemVerStore,
+  validate (value) {
+    assert(typeof value === 'string', 'Version should be a string')
+  }
+}