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

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const makeSerializable = require("../util/makeSerializable");
+const HarmonyExportInitFragment = require("./HarmonyExportInitFragment");
+const NullDependency = require("./NullDependency");
+
+/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../Dependency").ExportsSpec} ExportsSpec */
+/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../ModuleGraphConnection").ConnectionState} ConnectionState */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+
+class HarmonyExportSpecifierDependency extends NullDependency {
+	/**
+	 * @param {string} id the id
+	 * @param {string} name the name
+	 */
+	constructor(id, name) {
+		super();
+		this.id = id;
+		this.name = name;
+	}
+
+	get type() {
+		return "harmony export specifier";
+	}
+
+	/**
+	 * Returns the exported names
+	 * @param {ModuleGraph} moduleGraph module graph
+	 * @returns {ExportsSpec | undefined} export names
+	 */
+	getExports(moduleGraph) {
+		return {
+			exports: [this.name],
+			priority: 1,
+			terminalBinding: true,
+			dependencies: undefined
+		};
+	}
+
+	/**
+	 * @param {ModuleGraph} moduleGraph the module graph
+	 * @returns {ConnectionState} how this dependency connects the module to referencing modules
+	 */
+	getModuleEvaluationSideEffectsState(moduleGraph) {
+		return false;
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+		write(this.id);
+		write(this.name);
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+		this.id = read();
+		this.name = read();
+		super.deserialize(context);
+	}
+}
+
+makeSerializable(
+	HarmonyExportSpecifierDependency,
+	"webpack/lib/dependencies/HarmonyExportSpecifierDependency"
+);
+
+HarmonyExportSpecifierDependency.Template = class HarmonyExportSpecifierDependencyTemplate extends (
+	NullDependency.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,
+		{ module, moduleGraph, initFragments, runtime, concatenationScope }
+	) {
+		const dep = /** @type {HarmonyExportSpecifierDependency} */ (dependency);
+		if (concatenationScope) {
+			concatenationScope.registerExport(dep.name, dep.id);
+			return;
+		}
+		const used = moduleGraph
+			.getExportsInfo(module)
+			.getUsedName(dep.name, runtime);
+		if (!used) {
+			const set = new Set();
+			set.add(dep.name || "namespace");
+			initFragments.push(
+				new HarmonyExportInitFragment(module.exportsArgument, undefined, set)
+			);
+			return;
+		}
+
+		const map = new Map();
+		map.set(used, `/* binding */ ${dep.id}`);
+		initFragments.push(
+			new HarmonyExportInitFragment(module.exportsArgument, map, undefined)
+		);
+	}
+};
+
+module.exports = HarmonyExportSpecifierDependency;