/**
* Copyright 2017-2020 Plexus Interop Deutsche Bank AG
* SPDX-License-Identifier: Apache-2.0
*
* 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.
*/
const idCounters: Map<string, number> = new Map();
export function uniqueId(prefix: string = ''): string {
const prevIdx = idCounters.get(prefix) || 0;
const nextIdx = prevIdx + 1;
idCounters.set(prefix, nextIdx);
return `${prefix + nextIdx}`;
} |