86 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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| 	MIT License http://www.opensource.org/licenses/mit-license.php
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| 	Author Ivan Kopeykin @vankop
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| */
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| 
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| "use strict";
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| 
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| const Dependency = require("../Dependency");
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| const Template = require("../Template");
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| const makeSerializable = require("../util/makeSerializable");
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| const ModuleDependency = require("./ModuleDependency");
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| 
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| /** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
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| /** @typedef {import("../Compilation")} Compilation */
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| /** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
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| /** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
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| /** @typedef {import("../ModuleGraph")} ModuleGraph */
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| /** @typedef {import("../javascript/JavascriptParser").Range} Range */
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| /** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
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| 
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| class WebpackIsIncludedDependency extends ModuleDependency {
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| 	/**
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| 	 * @param {string} request the request string
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| 	 * @param {Range} range location in source code
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| 	 */
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| 	constructor(request, range) {
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| 		super(request);
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| 
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| 		this.weak = true;
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| 		this.range = range;
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| 	}
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| 
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| 	/**
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| 	 * Returns list of exports referenced by this dependency
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| 	 * @param {ModuleGraph} moduleGraph module graph
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| 	 * @param {RuntimeSpec} runtime the runtime for which the module is analysed
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| 	 * @returns {(string[] | ReferencedExport)[]} referenced exports
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| 	 */
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| 	getReferencedExports(moduleGraph, runtime) {
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| 		// This doesn't use any export
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| 		return Dependency.NO_EXPORTS_REFERENCED;
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| 	}
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| 
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| 	get type() {
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| 		return "__webpack_is_included__";
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| 	}
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| }
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| 
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| makeSerializable(
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| 	WebpackIsIncludedDependency,
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| 	"webpack/lib/dependencies/WebpackIsIncludedDependency"
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| );
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| 
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| WebpackIsIncludedDependency.Template = class WebpackIsIncludedDependencyTemplate extends (
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| 	ModuleDependency.Template
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| ) {
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| 	/**
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| 	 * @param {Dependency} dependency the dependency for which the template should be applied
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| 	 * @param {ReplaceSource} source the current replace source which can be modified
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| 	 * @param {DependencyTemplateContext} templateContext the context object
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| 	 * @returns {void}
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| 	 */
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| 	apply(dependency, source, { runtimeTemplate, chunkGraph, moduleGraph }) {
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| 		const dep = /** @type {WebpackIsIncludedDependency} */ (dependency);
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| 		const connection = moduleGraph.getConnection(dep);
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| 		const included = connection
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| 			? chunkGraph.getNumberOfModuleChunks(connection.module) > 0
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| 			: false;
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| 		const comment = runtimeTemplate.outputOptions.pathinfo
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| 			? Template.toComment(
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| 					`__webpack_is_included__ ${runtimeTemplate.requestShortener.shorten(
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| 						dep.request
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| 					)}`
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| 				)
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| 			: "";
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| 
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| 		source.replace(
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| 			dep.range[0],
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| 			dep.range[1] - 1,
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| 			`${comment}${JSON.stringify(included)}`
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| 		);
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| 	}
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| };
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| 
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| module.exports = WebpackIsIncludedDependency;
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