source: trip-planner-front/node_modules/webpack/lib/DependencyTemplates.js

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

const createHash = require("./util/createHash");

/** @typedef {import("./Dependency")} Dependency */
/** @typedef {import("./DependencyTemplate")} DependencyTemplate */
/** @typedef {new (...args: any[]) => Dependency} DependencyConstructor */

class DependencyTemplates {
        constructor() {
                /** @type {Map<Function, DependencyTemplate>} */
                this._map = new Map();
                /** @type {string} */
                this._hash = "31d6cfe0d16ae931b73c59d7e0c089c0";
        }

        /**
         * @param {DependencyConstructor} dependency Constructor of Dependency
         * @returns {DependencyTemplate} template for this dependency
         */
        get(dependency) {
                return this._map.get(dependency);
        }

        /**
         * @param {DependencyConstructor} dependency Constructor of Dependency
         * @param {DependencyTemplate} dependencyTemplate template for this dependency
         * @returns {void}
         */
        set(dependency, dependencyTemplate) {
                this._map.set(dependency, dependencyTemplate);
        }

        /**
         * @param {string} part additional hash contributor
         * @returns {void}
         */
        updateHash(part) {
                const hash = createHash("md4");
                hash.update(this._hash);
                hash.update(part);
                this._hash = /** @type {string} */ (hash.digest("hex"));
        }

        getHash() {
                return this._hash;
        }

        clone() {
                const newInstance = new DependencyTemplates();
                newInstance._map = new Map(this._map);
                newInstance._hash = this._hash;
                return newInstance;
        }
}

module.exports = DependencyTemplates;