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101 lines
2.6 KiB
101 lines
2.6 KiB
3 years ago
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/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const makeSerializable = require("../util/makeSerializable");
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const UnsupportedWebAssemblyFeatureError = require("../wasm-sync/UnsupportedWebAssemblyFeatureError");
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const ModuleDependency = require("./ModuleDependency");
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/** @typedef {import("@webassemblyjs/ast").ModuleImportDescription} ModuleImportDescription */
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/** @typedef {import("../Dependency").ReferencedExport} ReferencedExport */
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/** @typedef {import("../ModuleGraph")} ModuleGraph */
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/** @typedef {import("../WebpackError")} WebpackError */
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/** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
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class WebAssemblyImportDependency extends ModuleDependency {
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/**
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* @param {string} request the request
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* @param {string} name the imported name
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* @param {ModuleImportDescription} description the WASM ast node
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* @param {false | string} onlyDirectImport if only direct imports are allowed
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*/
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constructor(request, name, description, onlyDirectImport) {
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super(request);
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/** @type {string} */
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this.name = name;
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/** @type {ModuleImportDescription} */
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this.description = description;
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/** @type {false | string} */
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this.onlyDirectImport = onlyDirectImport;
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}
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get type() {
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return "wasm import";
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}
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get category() {
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return "wasm";
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}
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/**
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* Returns list of exports referenced by this dependency
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* @param {ModuleGraph} moduleGraph module graph
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* @param {RuntimeSpec} runtime the runtime for which the module is analysed
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* @returns {(string[] | ReferencedExport)[]} referenced exports
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*/
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getReferencedExports(moduleGraph, runtime) {
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return [[this.name]];
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}
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/**
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* Returns errors
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* @param {ModuleGraph} moduleGraph module graph
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* @returns {WebpackError[]} errors
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*/
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getErrors(moduleGraph) {
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const module = moduleGraph.getModule(this);
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if (
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this.onlyDirectImport &&
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module &&
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!module.type.startsWith("webassembly")
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) {
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return [
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new UnsupportedWebAssemblyFeatureError(
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`Import "${this.name}" from "${this.request}" with ${this.onlyDirectImport} can only be used for direct wasm to wasm dependencies`
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)
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];
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}
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}
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serialize(context) {
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const { write } = context;
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write(this.name);
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write(this.description);
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write(this.onlyDirectImport);
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super.serialize(context);
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}
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deserialize(context) {
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const { read } = context;
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this.name = read();
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this.description = read();
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this.onlyDirectImport = read();
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super.deserialize(context);
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}
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}
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makeSerializable(
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WebAssemblyImportDependency,
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"webpack/lib/dependencies/WebAssemblyImportDependency"
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);
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module.exports = WebAssemblyImportDependency;
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