webpack/lib/dependencies/CreateScriptUrlDependency.js

Packs ECMAScript/CommonJs/AMD modules for the browser. Allows you to split your codebase into multiple bundles, which can be loaded on demand. Supports loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.

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

"use strict";

const RuntimeGlobals = require("../RuntimeGlobals");
const makeSerializable = require("../util/makeSerializable");
const NullDependency = require("./NullDependency");

/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../javascript/JavascriptParser").Range} Range */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */

class CreateScriptUrlDependency extends NullDependency {
	/**
	 * Creates an instance of CreateScriptUrlDependency.
	 * @param {Range} range range
	 */
	constructor(range) {
		super();
		this.range = range;
	}

	get type() {
		return "create script url";
	}

	/**
	 * Serializes this instance into the provided serializer context.
	 * @param {ObjectSerializerContext} context context
	 */
	serialize(context) {
		const { write } = context;
		write(this.range);
		super.serialize(context);
	}

	/**
	 * Restores this instance from the provided deserializer context.
	 * @param {ObjectDeserializerContext} context context
	 */
	deserialize(context) {
		const { read } = context;
		this.range = read();
		super.deserialize(context);
	}
}

CreateScriptUrlDependency.Template = class CreateScriptUrlDependencyTemplate extends (
	NullDependency.Template
) {
	/**
	 * Applies the plugin by registering its hooks on the compiler.
	 * @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, { runtimeRequirements }) {
		const dep = /** @type {CreateScriptUrlDependency} */ (dependency);

		runtimeRequirements.add(RuntimeGlobals.createScriptUrl);

		source.insert(dep.range[0], `${RuntimeGlobals.createScriptUrl}(`);
		source.insert(dep.range[1], ")");
	}
};

makeSerializable(
	CreateScriptUrlDependency,
	"webpack/lib/dependencies/CreateScriptUrlDependency"
);

module.exports = CreateScriptUrlDependency;