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backend/node_modules/find-my-way/lib/strategies/accept-host.js

@@ -0,0 +1,36 @@
+'use strict'
+const assert = require('node:assert')
+
+function HostStorage () {
+  const hosts = {}
+  const regexHosts = []
+  return {
+    get: (host) => {
+      const exact = hosts[host]
+      if (exact) {
+        return exact
+      }
+      for (const regex of regexHosts) {
+        if (regex.host.test(host)) {
+          return regex.value
+        }
+      }
+    },
+    set: (host, value) => {
+      if (host instanceof RegExp) {
+        regexHosts.push({ host, value })
+      } else {
+        hosts[host] = value
+      }
+    }
+  }
+}
+
+module.exports = {
+  name: 'host',
+  mustMatchWhenDerived: false,
+  storage: HostStorage,
+  validate (value) {
+    assert(typeof value === 'string' || Object.prototype.toString.call(value) === '[object RegExp]', 'Host should be a string or a RegExp')
+  }
+}