rx-player
Version:
Canal+ HTML5 Video Player
34 lines (32 loc) • 1.02 kB
text/typescript
/**
* Copyright 2015 CANAL+ Group
*
* 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.
*/
/**
* Creates an ID generator which generates a number containing an incremented
* number each time you call it.
* @returns {Function}
*/
export default function idGenerator(): () => string {
let prefix = "";
let currId = -1;
return function generateNewId(): string {
currId++;
if (currId >= Number.MAX_SAFE_INTEGER) {
prefix += "0";
currId = 0;
}
return prefix + String(currId);
};
}