From d5f14083061f2ce6a42313188443a42e30796320 Mon Sep 17 00:00:00 2001 From: littleblack111 Date: Tue, 31 Oct 2023 15:37:35 +0800 Subject: added make browserlist(autoprefixer) work fixed --- .../wasm-sync/WebAssemblyJavascriptGenerator.js | 216 +++++++++++++++++++++ 1 file changed, 216 insertions(+) create mode 100644 node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js (limited to 'node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js') diff --git a/node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js b/node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js new file mode 100644 index 00000000..448ae7b7 --- /dev/null +++ b/node_modules/webpack/lib/wasm-sync/WebAssemblyJavascriptGenerator.js @@ -0,0 +1,216 @@ +/* + 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} 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); + + let needExportsCopy = false; + const importedModules = new Map(); + const initParams = []; + let index = 0; + for (const dep of module.dependencies) { + const moduleDep = + dep && dep instanceof ModuleDependency ? dep : undefined; + if (moduleGraph.getModule(dep)) { + let importData = importedModules.get(moduleGraph.getModule(dep)); + if (importData === undefined) { + importedModules.set( + moduleGraph.getModule(dep), + (importData = { + importVar: `m${index}`, + index, + request: (moduleDep && moduleDep.userRequest) || undefined, + names: new Set(), + reexports: [] + }) + ); + index++; + } + if (dep instanceof WebAssemblyImportDependency) { + importData.names.add(dep.name); + if (dep.description.type === "GlobalType") { + const exportName = dep.name; + const importedModule = moduleGraph.getModule(dep); + + if (importedModule) { + const usedName = moduleGraph + .getExportsInfo(importedModule) + .getUsedName(exportName, runtime); + if (usedName) { + initParams.push( + runtimeTemplate.exportFromImport({ + moduleGraph, + module: importedModule, + request: dep.request, + importVar: importData.importVar, + originModule: module, + exportName: dep.name, + asiSafe: true, + isCall: false, + callContext: null, + defaultInterop: true, + initFragments, + runtime, + runtimeRequirements + }) + ); + } + } + } + } + if (dep instanceof WebAssemblyExportImportedDependency) { + importData.names.add(dep.name); + const usedName = moduleGraph + .getExportsInfo(module) + .getUsedName(dep.exportName, runtime); + if (usedName) { + runtimeRequirements.add(RuntimeGlobals.exports); + const exportProp = `${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; -- cgit v1.2.3