mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
| /*
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| 	MIT License http://www.opensource.org/licenses/mit-license.php
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| 	Author Tobias Koppers @sokra
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| */
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| 
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| "use strict";
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| 
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| const createHash = require("./util/createHash");
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| 
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| /** @typedef {import("./Dependency")} Dependency */
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| /** @typedef {import("./DependencyTemplate")} DependencyTemplate */
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| /** @typedef {new (...args: any[]) => Dependency} DependencyConstructor */
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| 
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| class DependencyTemplates {
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| 	constructor() {
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| 		/** @type {Map<Function, DependencyTemplate>} */
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| 		this._map = new Map();
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| 		/** @type {string} */
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| 		this._hash = "31d6cfe0d16ae931b73c59d7e0c089c0";
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| 	}
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| 
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| 	/**
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| 	 * @param {DependencyConstructor} dependency Constructor of Dependency
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| 	 * @returns {DependencyTemplate} template for this dependency
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| 	 */
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| 	get(dependency) {
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| 		return this._map.get(dependency);
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| 	}
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| 
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| 	/**
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| 	 * @param {DependencyConstructor} dependency Constructor of Dependency
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| 	 * @param {DependencyTemplate} dependencyTemplate template for this dependency
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| 	 * @returns {void}
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| 	 */
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| 	set(dependency, dependencyTemplate) {
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| 		this._map.set(dependency, dependencyTemplate);
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| 	}
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| 
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| 	/**
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| 	 * @param {string} part additional hash contributor
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| 	 * @returns {void}
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| 	 */
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| 	updateHash(part) {
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| 		const hash = createHash("md4");
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| 		hash.update(this._hash);
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| 		hash.update(part);
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| 		this._hash = /** @type {string} */ (hash.digest("hex"));
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| 	}
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| 
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| 	getHash() {
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| 		return this._hash;
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| 	}
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| 
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| 	clone() {
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| 		const newInstance = new DependencyTemplates();
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| 		newInstance._map = new Map(this._map);
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| 		newInstance._hash = this._hash;
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| 		return newInstance;
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| 	}
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| }
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| 
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| module.exports = DependencyTemplates;
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