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app_vue/node_modules/webpack/lib/Entrypoint.js

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+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const ChunkGroup = require("./ChunkGroup");
+
+/** @typedef {import("../declarations/WebpackOptions").EntryDescriptionNormalized} EntryDescription */
+/** @typedef {import("./Chunk")} Chunk */
+
+/** @typedef {{ name?: string } & Omit<EntryDescription, "import">} EntryOptions */
+
+/**
+ * Entrypoint serves as an encapsulation primitive for chunks that are
+ * a part of a single ChunkGroup. They represent all bundles that need to be loaded for a
+ * single instance of a page. Multi-page application architectures will typically yield multiple Entrypoint objects
+ * inside of the compilation, whereas a Single Page App may only contain one with many lazy-loaded chunks.
+ */
+class Entrypoint extends ChunkGroup {
+	/**
+	 * Creates an instance of Entrypoint.
+	 * @param {EntryOptions | string} entryOptions the options for the entrypoint (or name)
+	 * @param {boolean=} initial false, when the entrypoint is not initial loaded
+	 */
+	constructor(entryOptions, initial = true) {
+		if (typeof entryOptions === "string") {
+			entryOptions = { name: entryOptions };
+		}
+		super({
+			name: entryOptions.name
+		});
+		this.options = entryOptions;
+		/** @type {Chunk=} */
+		this._runtimeChunk = undefined;
+		/** @type {Chunk=} */
+		this._entrypointChunk = undefined;
+		/** @type {boolean} */
+		this._initial = initial;
+	}
+
+	/**
+	 * @returns {boolean} true, when this chunk group will be loaded on initial page load
+	 */
+	isInitial() {
+		return this._initial;
+	}
+
+	/**
+	 * Sets the runtimeChunk for an entrypoint.
+	 * @param {Chunk} chunk the chunk being set as the runtime chunk.
+	 * @returns {void}
+	 */
+	setRuntimeChunk(chunk) {
+		this._runtimeChunk = chunk;
+	}
+
+	/**
+	 * Fetches the chunk reference containing the webpack bootstrap code
+	 * @returns {Chunk | null} returns the runtime chunk or null if there is none
+	 */
+	getRuntimeChunk() {
+		if (this._runtimeChunk) return this._runtimeChunk;
+		for (const parent of this.parentsIterable) {
+			if (parent instanceof Entrypoint) return parent.getRuntimeChunk();
+		}
+		return null;
+	}
+
+	/**
+	 * Sets the chunk with the entrypoint modules for an entrypoint.
+	 * @param {Chunk} chunk the chunk being set as the entrypoint chunk.
+	 * @returns {void}
+	 */
+	setEntrypointChunk(chunk) {
+		this._entrypointChunk = chunk;
+	}
+
+	/**
+	 * Returns the chunk which contains the entrypoint modules
+	 * (or at least the execution of them)
+	 * @returns {Chunk} chunk
+	 */
+	getEntrypointChunk() {
+		return /** @type {Chunk} */ (this._entrypointChunk);
+	}
+
+	/**
+	 * @param {Chunk} oldChunk chunk to be replaced
+	 * @param {Chunk} newChunk New chunk that will be replaced with
+	 * @returns {boolean | undefined} returns true if the replacement was successful
+	 */
+	replaceChunk(oldChunk, newChunk) {
+		if (this._runtimeChunk === oldChunk) this._runtimeChunk = newChunk;
+		if (this._entrypointChunk === oldChunk) this._entrypointChunk = newChunk;
+		return super.replaceChunk(oldChunk, newChunk);
+	}
+}
+
+module.exports = Entrypoint;