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app_vue/node_modules/webpack/lib/dependencies/ProvidedDependency.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Florent Cailhol @ooflorent
+*/
+
+"use strict";
+
+const Dependency = require("../Dependency");
+const InitFragment = require("../InitFragment");
+const makeSerializable = require("../util/makeSerializable");
+const ModuleDependency = require("./ModuleDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
+/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../ModuleGraphConnection")} ModuleGraphConnection */
+/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
+/** @typedef {import("../javascript/JavascriptParser").Range} Range */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/Hash")} Hash */
+/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
+
+/**
+ * @param {string[]|null} path the property path array
+ * @returns {string} the converted path
+ */
+const pathToString = path =>
+	path !== null && path.length > 0
+		? path.map(part => `[${JSON.stringify(part)}]`).join("")
+		: "";
+
+class ProvidedDependency extends ModuleDependency {
+	/**
+	 * @param {string} request request
+	 * @param {string} identifier identifier
+	 * @param {string[]} ids ids
+	 * @param {Range} range range
+	 */
+	constructor(request, identifier, ids, range) {
+		super(request);
+		this.identifier = identifier;
+		this.ids = ids;
+		this.range = range;
+		this._hashUpdate = undefined;
+	}
+
+	get type() {
+		return "provided";
+	}
+
+	get category() {
+		return "esm";
+	}
+
+	/**
+	 * Returns list of exports referenced by this dependency
+	 * @param {ModuleGraph} moduleGraph module graph
+	 * @param {RuntimeSpec} runtime the runtime for which the module is analysed
+	 * @returns {(string[] | ReferencedExport)[]} referenced exports
+	 */
+	getReferencedExports(moduleGraph, runtime) {
+		const ids = this.ids;
+		if (ids.length === 0) return Dependency.EXPORTS_OBJECT_REFERENCED;
+		return [ids];
+	}
+
+	/**
+	 * Update the hash
+	 * @param {Hash} hash hash to be updated
+	 * @param {UpdateHashContext} context context
+	 * @returns {void}
+	 */
+	updateHash(hash, context) {
+		if (this._hashUpdate === undefined) {
+			this._hashUpdate = this.identifier + (this.ids ? this.ids.join(",") : "");
+		}
+		hash.update(this._hashUpdate);
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+		write(this.identifier);
+		write(this.ids);
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+		this.identifier = read();
+		this.ids = read();
+		super.deserialize(context);
+	}
+}
+
+makeSerializable(
+	ProvidedDependency,
+	"webpack/lib/dependencies/ProvidedDependency"
+);
+
+class ProvidedDependencyTemplate extends ModuleDependency.Template {
+	/**
+	 * @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,
+		{
+			runtime,
+			runtimeTemplate,
+			moduleGraph,
+			chunkGraph,
+			initFragments,
+			runtimeRequirements
+		}
+	) {
+		const dep = /** @type {ProvidedDependency} */ (dependency);
+		const connection =
+			/** @type {ModuleGraphConnection} */
+			(moduleGraph.getConnection(dep));
+		const exportsInfo = moduleGraph.getExportsInfo(connection.module);
+		const usedName = exportsInfo.getUsedName(dep.ids, runtime);
+		initFragments.push(
+			new InitFragment(
+				`/* provided dependency */ var ${
+					dep.identifier
+				} = ${runtimeTemplate.moduleExports({
+					module: moduleGraph.getModule(dep),
+					chunkGraph,
+					request: dep.request,
+					runtimeRequirements
+				})}${pathToString(/** @type {string[]} */ (usedName))};\n`,
+				InitFragment.STAGE_PROVIDES,
+				1,
+				`provided ${dep.identifier}`
+			)
+		);
+		source.replace(dep.range[0], dep.range[1] - 1, dep.identifier);
+	}
+}
+
+ProvidedDependency.Template = ProvidedDependencyTemplate;
+
+module.exports = ProvidedDependency;