first commit

app_vue/node_modules/webpack/lib/wasm-sync/WasmFinalizeExportsPlugin.js

@@ -0,0 +1,91 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const formatLocation = require("../formatLocation");
+const UnsupportedWebAssemblyFeatureError = require("./UnsupportedWebAssemblyFeatureError");
+
+/** @typedef {import("../Compiler")} Compiler */
+/** @typedef {import("../Dependency")} Dependency */
+/** @typedef {import("../Module")} Module */
+/** @typedef {import("../Module").BuildMeta} BuildMeta */
+
+const PLUGIN_NAME = "WasmFinalizeExportsPlugin";
+
+class WasmFinalizeExportsPlugin {
+	/**
+	 * Apply the plugin
+	 * @param {Compiler} compiler the compiler instance
+	 * @returns {void}
+	 */
+	apply(compiler) {
+		compiler.hooks.compilation.tap(PLUGIN_NAME, compilation => {
+			compilation.hooks.finishModules.tap(PLUGIN_NAME, modules => {
+				for (const module of modules) {
+					// 1. if a WebAssembly module
+					if (module.type.startsWith("webassembly") === true) {
+						const jsIncompatibleExports =
+							/** @type {BuildMeta} */
+							(module.buildMeta).jsIncompatibleExports;
+
+						if (jsIncompatibleExports === undefined) {
+							continue;
+						}
+
+						for (const connection of compilation.moduleGraph.getIncomingConnections(
+							module
+						)) {
+							// 2. is active and referenced by a non-WebAssembly module
+							if (
+								connection.isTargetActive(undefined) &&
+								/** @type {Module} */
+								(connection.originModule).type.startsWith("webassembly") ===
+									false
+							) {
+								const referencedExports =
+									compilation.getDependencyReferencedExports(
+										/** @type {Dependency} */ (connection.dependency),
+										undefined
+									);
+
+								for (const info of referencedExports) {
+									const names = Array.isArray(info) ? info : info.name;
+									if (names.length === 0) continue;
+									const name = names[0];
+									if (typeof name === "object") continue;
+									// 3. and uses a func with an incompatible JS signature
+									if (
+										Object.prototype.hasOwnProperty.call(
+											jsIncompatibleExports,
+											name
+										)
+									) {
+										// 4. error
+										const error = new UnsupportedWebAssemblyFeatureError(
+											`Export "${name}" with ${jsIncompatibleExports[name]} can only be used for direct wasm to wasm dependencies\n` +
+												`It's used from ${
+													/** @type {Module} */
+													(connection.originModule).readableIdentifier(
+														compilation.requestShortener
+													)
+												} at ${formatLocation(
+													/** @type {Dependency} */ (connection.dependency).loc
+												)}.`
+										);
+										error.module = module;
+										compilation.errors.push(error);
+									}
+								}
+							}
+						}
+					}
+				}
+			});
+		});
+	}
+}
+
+module.exports = WasmFinalizeExportsPlugin;