Version 1.0.2 mit node_modules Verzeichnis

node_modules/webpack/lib/wasm-sync/WebAssemblyInInitialChunkError.js

@@ -0,0 +1,106 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const WebpackError = require("../WebpackError");
+
+/** @typedef {import("../ChunkGraph")} ChunkGraph */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../RequestShortener")} RequestShortener */
+
+/**
+ * @param {Module} module module to get chains from
+ * @param {ModuleGraph} moduleGraph the module graph
+ * @param {ChunkGraph} chunkGraph the chunk graph
+ * @param {RequestShortener} requestShortener to make readable identifiers
+ * @returns {string[]} all chains to the module
+ */
+const getInitialModuleChains = (
+	module,
+	moduleGraph,
+	chunkGraph,
+	requestShortener
+) => {
+	const queue = [
+		{ head: module, message: module.readableIdentifier(requestShortener) }
+	];
+	/** @type {Set<string>} */
+	const results = new Set();
+	/** @type {Set<string>} */
+	const incompleteResults = new Set();
+	/** @type {Set<Module>} */
+	const visitedModules = new Set();
+
+	for (const chain of queue) {
+		const { head, message } = chain;
+		let final = true;
+		/** @type {Set<Module>} */
+		const alreadyReferencedModules = new Set();
+		for (const connection of moduleGraph.getIncomingConnections(head)) {
+			const newHead = connection.originModule;
+			if (newHead) {
+				if (!chunkGraph.getModuleChunks(newHead).some(c => c.canBeInitial()))
+					continue;
+				final = false;
+				if (alreadyReferencedModules.has(newHead)) continue;
+				alreadyReferencedModules.add(newHead);
+				const moduleName = newHead.readableIdentifier(requestShortener);
+				const detail = connection.explanation
+					? ` (${connection.explanation})`
+					: "";
+				const newMessage = `${moduleName}${detail} --> ${message}`;
+				if (visitedModules.has(newHead)) {
+					incompleteResults.add(`... --> ${newMessage}`);
+					continue;
+				}
+				visitedModules.add(newHead);
+				queue.push({
+					head: newHead,
+					message: newMessage
+				});
+			} else {
+				final = false;
+				const newMessage = connection.explanation
+					? `(${connection.explanation}) --> ${message}`
+					: message;
+				results.add(newMessage);
+			}
+		}
+		if (final) {
+			results.add(message);
+		}
+	}
+	for (const result of incompleteResults) {
+		results.add(result);
+	}
+	return Array.from(results);
+};
+
+module.exports = class WebAssemblyInInitialChunkError extends WebpackError {
+	/**
+	 * @param {Module} module WASM module
+	 * @param {ModuleGraph} moduleGraph the module graph
+	 * @param {ChunkGraph} chunkGraph the chunk graph
+	 * @param {RequestShortener} requestShortener request shortener
+	 */
+	constructor(module, moduleGraph, chunkGraph, requestShortener) {
+		const moduleChains = getInitialModuleChains(
+			module,
+			moduleGraph,
+			chunkGraph,
+			requestShortener
+		);
+		const message = `WebAssembly module is included in initial chunk.
+This is not allowed, because WebAssembly download and compilation must happen asynchronous.
+Add an async split point (i. e. import()) somewhere between your entrypoint and the WebAssembly module:
+${moduleChains.map(s => `* ${s}`).join("\n")}`;
+
+		super(message);
+		this.name = "WebAssemblyInInitialChunkError";
+		this.hideStack = true;
+		this.module = module;
+	}
+};