1 files changed, 108 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/dependencies/WebAssemblyImportDependency.js b/node_modules/webpack/lib/dependencies/WebAssemblyImportDependency.js
new file mode 100644
index 00000000..de23f76f
--- /dev/null
+++ b/node_modules/webpack/lib/dependencies/WebAssemblyImportDependency.js
@@ -0,0 +1,108 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+
+"use strict";
+
+const makeSerializable = require("../util/makeSerializable");
+const UnsupportedWebAssemblyFeatureError = require("../wasm-sync/UnsupportedWebAssemblyFeatureError");
+const ModuleDependency = require("./ModuleDependency");
+
+/** @typedef {import("@webassemblyjs/ast").ModuleImportDescription} ModuleImportDescription */
+/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
+/** @typedef {import("../ModuleGraph")} ModuleGraph */
+/** @typedef {import("../WebpackError")} WebpackError */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
+/** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
+/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
+
+class WebAssemblyImportDependency extends ModuleDependency {
+	/**
+	 * @param {string} request the request
+	 * @param {string} name the imported name
+	 * @param {ModuleImportDescription} description the WASM ast node
+	 * @param {false | string} onlyDirectImport if only direct imports are allowed
+	 */
+	constructor(request, name, description, onlyDirectImport) {
+		super(request);
+		/** @type {string} */
+		this.name = name;
+		/** @type {ModuleImportDescription} */
+		this.description = description;
+		/** @type {false | string} */
+		this.onlyDirectImport = onlyDirectImport;
+	}
+
+	get type() {
+		return "wasm import";
+	}
+
+	get category() {
+		return "wasm";
+	}
+
+	/**
+	 * 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) {
+		return [[this.name]];
+	}
+
+	/**
+	 * Returns errors
+	 * @param {ModuleGraph} moduleGraph module graph
+	 * @returns {WebpackError[] | null | undefined} errors
+	 */
+	getErrors(moduleGraph) {
+		const module = moduleGraph.getModule(this);
+
+		if (
+			this.onlyDirectImport &&
+			module &&
+			!module.type.startsWith("webassembly")
+		) {
+			return [
+				new UnsupportedWebAssemblyFeatureError(
+					`Import "${this.name}" from "${this.request}" with ${this.onlyDirectImport} can only be used for direct wasm to wasm dependencies`
+				)
+			];
+		}
+	}
+
+	/**
+	 * @param {ObjectSerializerContext} context context
+	 */
+	serialize(context) {
+		const { write } = context;
+
+		write(this.name);
+		write(this.description);
+		write(this.onlyDirectImport);
+
+		super.serialize(context);
+	}
+
+	/**
+	 * @param {ObjectDeserializerContext} context context
+	 */
+	deserialize(context) {
+		const { read } = context;
+
+		this.name = read();
+		this.description = read();
+		this.onlyDirectImport = read();
+
+		super.deserialize(context);
+	}
+}
+
+makeSerializable(
+	WebAssemblyImportDependency,
+	"webpack/lib/dependencies/WebAssemblyImportDependency"
+);
+
+module.exports = WebAssemblyImportDependency;