12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
/*! * Port of merge-descriptors (https://github.com/component/merge-descriptors) for Deno. * * Licensed as follows: * * (The MIT License) * * Copyright (c) 2013 Jonathan Ong <me@jongleberry.com> * Copyright (c) 2015 Douglas Christopher Wilson <doug@somethingdoug.com> * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * 'Software'), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */
const hasOwnProperty = Object.prototype.hasOwnProperty;
/** * Merge the property descriptors of `src` into `dest` * * @param {object} dest Object to add descriptors to * @param {object} src Object to clone descriptors from * @param {boolean} [redefine=true] Redefine `dest` properties with `src` properties * @returns {object} Reference to dest * @public */export function mergeDescriptors(  dest: object,  src: object,  redefine: boolean = true,) {  Object.getOwnPropertyNames(src).forEach(    function forEachOwnPropertyName(name) {      if (!redefine && hasOwnProperty.call(dest, name)) {        return;      }
      const descriptor = Object.getOwnPropertyDescriptor(src, name);      Object.defineProperty(dest, name, descriptor as PropertyDescriptor);    },  );
  return dest;}