FM / wasm-sync

/var/www/cobraambalaj/node_modules/webpack/lib/wasm-sync/

/var/www/cobraambalaj/node_modules/webpack/lib/wasm-sync

Name	Size	Mode	Actions
UnsupportedWebAssemblyFeatureError.js	440	0644	edit dl rm
WasmChunkLoadingRuntimeModule.js	10698	0644	edit dl rm
WasmFinalizeExportsPlugin.js	2474	0644	edit dl rm
WebAssemblyGenerator.js	12401	0644	edit dl rm
WebAssemblyInInitialChunkError.js	3250	0644	edit dl rm
WebAssemblyJavascriptGenerator.js	6687	0644	edit dl rm
WebAssemblyModulesPlugin.js	4130	0644	edit dl rm
WebAssemblyParser.js	5248	0644	edit dl rm
WebAssemblyUtils.js	1861	0644	edit dl rm

Edit: /var/www/cobraambalaj/node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js (6687B)

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/

"use strict";

const { RawSource } = require("webpack-sources");
const { UsageState } = require("../ExportsInfo");
const Generator = require("../Generator");
const InitFragment = require("../InitFragment");
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const ModuleDependency = require("../dependencies/ModuleDependency");
const WebAssemblyExportImportedDependency = require("../dependencies/WebAssemblyExportImportedDependency");
const WebAssemblyImportDependency = require("../dependencies/WebAssemblyImportDependency");

/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
/** @typedef {import("../Generator").GenerateContext} GenerateContext */
/** @typedef {import("../NormalModule")} NormalModule */
/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */

const TYPES = new Set(["webassembly"]);

class WebAssemblyJavascriptGenerator extends Generator {
	/**
	 * @param {NormalModule} module fresh module
	 * @returns {Set<string>} available types (do not mutate)
	 */
	getTypes(module) {
		return TYPES;
	}

/**
	 * @param {NormalModule} module the module
	 * @param {string=} type source type
	 * @returns {number} estimate size of the module
	 */
	getSize(module, type) {
		return 95 + module.dependencies.length * 5;
	}

/**
	 * @param {NormalModule} module module for which the code should be generated
	 * @param {GenerateContext} generateContext context for generate
	 * @returns {Source} generated code
	 */
	generate(module, generateContext) {
		const {
			runtimeTemplate,
			moduleGraph,
			chunkGraph,
			runtimeRequirements,
			runtime
		} = generateContext;
		/** @type {InitFragment[]} */
		const initFragments = [];

const exportsInfo = moduleGraph.getExportsInfo(module);

if (importedModule) {
							const usedName = moduleGraph
								.getExportsInfo(importedModule)
								.getUsedName(exportName, runtime);
							if (usedName) {
								initParams.push(
									runtimeTemplate.exportFromImport({
										moduleGraph,
										module: importedModule,
										request: dep.request,
										importVar: importData.importVar,
										originModule: module,
										exportName: dep.name,
										asiSafe: true,
										isCall: false,
										callContext: null,
										defaultInterop: true,
										initFragments,
										runtime,
										runtimeRequirements
									})
								);
							}
						}
					}
				}
				if (dep instanceof WebAssemblyExportImportedDependency) {
					importData.names.add(dep.name);
					const usedName = moduleGraph
						.getExportsInfo(module)
						.getUsedName(dep.exportName, runtime);
					if (usedName) {
						runtimeRequirements.add(RuntimeGlobals.exports);
						const exportProp = `${module.exportsArgument}[${JSON.stringify(
							usedName
						)}]`;
						const defineStatement = Template.asString([
							`${exportProp} = ${runtimeTemplate.exportFromImport({
								moduleGraph,
								module: moduleGraph.getModule(dep),
								request: dep.request,
								importVar: importData.importVar,
								originModule: module,
								exportName: dep.name,
								asiSafe: true,
								isCall: false,
								callContext: null,
								defaultInterop: true,
								initFragments,
								runtime,
								runtimeRequirements
							})};`,
							`if(WebAssembly.Global) ${exportProp} = ` +
								`new WebAssembly.Global({ value: ${JSON.stringify(
									dep.valueType
								)} }, ${exportProp});`
						]);
						importData.reexports.push(defineStatement);
						needExportsCopy = true;
					}
				}
			}
		}
		const importsCode = Template.asString(
			Array.from(
				importedModules,
				([module, { importVar, request, reexports }]) => {
					const importStatement = runtimeTemplate.importStatement({
						module,
						chunkGraph,
						request,
						importVar,
						originModule: module,
						runtimeRequirements
					});
					return importStatement[0] + importStatement[1] + reexports.join("\n");
				}
			)
		);

const copyAllExports =
			exportsInfo.otherExportsInfo.getUsed(runtime) === UsageState.Unused &&
			!needExportsCopy;

// need these globals
		runtimeRequirements.add(RuntimeGlobals.module);
		runtimeRequirements.add(RuntimeGlobals.moduleId);
		runtimeRequirements.add(RuntimeGlobals.wasmInstances);
		if (exportsInfo.otherExportsInfo.getUsed(runtime) !== UsageState.Unused) {
			runtimeRequirements.add(RuntimeGlobals.makeNamespaceObject);
			runtimeRequirements.add(RuntimeGlobals.exports);
		}
		if (!copyAllExports) {
			runtimeRequirements.add(RuntimeGlobals.exports);
		}

// create source
		const source = new RawSource(
			[
				'"use strict";',
				"// Instantiate WebAssembly module",
				`var wasmExports = ${RuntimeGlobals.wasmInstances}[${module.moduleArgument}.id];`,

exportsInfo.otherExportsInfo.getUsed(runtime) !== UsageState.Unused
					? `${RuntimeGlobals.makeNamespaceObject}(${module.exportsArgument});`
					: "",

// this must be before import for circular dependencies
				"// export exports from WebAssembly module",
				copyAllExports
					? `${module.moduleArgument}.exports = wasmExports;`
					: "for(var name in wasmExports) " +
					  `if(name) ` +
					  `${module.exportsArgument}[name] = wasmExports[name];`,
				"// exec imports from WebAssembly module (for esm order)",
				importsCode,
				"",
				"// exec wasm module",
				`wasmExports[""](${initParams.join(", ")})`
			].join("\n")
		);
		return InitFragment.addToSource(source, initFragments, generateContext);
	}
}

module.exports = WebAssemblyJavascriptGenerator;

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