109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| /*
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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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| 
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| "use strict";
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| 
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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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| 
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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("../serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext */
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| /** @typedef {import("../serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */
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| /** @typedef {import("../util/runtime").RuntimeSpec} RuntimeSpec */
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| 
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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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| 
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| 	get type() {
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| 		return "wasm import";
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| 	}
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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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| 	/**
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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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| 	/**
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| 	 * Returns errors
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| 	 * @param {ModuleGraph} moduleGraph module graph
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| 	 * @returns {WebpackError[] | null | undefined} errors
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| 	 */
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| 	getErrors(moduleGraph) {
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| 		const module = moduleGraph.getModule(this);
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| 
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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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| 
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| 	/**
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| 	 * @param {ObjectSerializerContext} context context
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| 	 */
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| 	serialize(context) {
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| 		const { write } = context;
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| 
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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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| 
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| 		super.serialize(context);
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| 	}
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| 
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| 	/**
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| 	 * @param {ObjectDeserializerContext} context context
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| 	 */
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| 	deserialize(context) {
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| 		const { read } = context;
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| 
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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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| 
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| 		super.deserialize(context);
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| 	}
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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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| 
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| module.exports = WebAssemblyImportDependency;
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