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

	"use strict";

	const Dependency = require("../Dependency");
	const DependencyTemplate = require("../DependencyTemplate");

	/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
	/** @typedef {import("../ChunkGraph")} ChunkGraph */
	/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
	/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
	/** @typedef {import("../ModuleGraph")} ModuleGraph */
	/** @typedef {import("../util/Hash")} Hash */

	class NullDependency extends Dependency {
	get type() {
	return "null";
	}

	/**
	* Update the hash
	* @param {Hash} hash hash to be updated
	* @param {UpdateHashContext} context context
	* @returns {void}
	*/
	updateHash(hash, context) {}

	serialize({ write }) {
	write(this.loc);
	}

	deserialize({ read }) {
	this.loc = read();
	}
	}

	NullDependency.Template = class NullDependencyTemplate extends (
	DependencyTemplate
	) {
	/**
	* @param {Dependency} dependency the dependency for which the template should be applied
	* @param {ReplaceSource} source the current replace source which can be modified
	* @param {DependencyTemplateContext} templateContext the context object
	* @returns {void}
	*/
	apply(dependency, source, templateContext) {}
	};

	module.exports = NullDependency;