initial commit

src/utils/enum.js

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+/*
+Copyright 2020 Bruno Windels <bruno@windels.cloud>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+export function createEnum(...values) {
+    const obj = {};
+    for (const value of values) {
+        if (typeof value !== "string") {
+            throw new Error("Invalid enum value name" + value?.toString());
+        }
+        obj[value] = value;
+    }
+    return Object.freeze(obj);
+}