Method constructor

lib/internal/modules/package_map.js:53–61

* @param {string} configPath * @param {object} data

(configPath, data)

   * @param {object} data
   */
  constructor(configPath, data) {
    this.#configPath = configPath;
    this.#baseURL = new URL('./', pathToFileURL(configPath));
    this.#packages = new SafeMap();
    this.#pathToKey = new SafeMap();
    this.#pathToKeyCache = new SafeMap();

    this.#parse(data);
  }

  /**
   * @param {object} data