webpack/lib/WebAssemblyModulesPlugin.js

59 lines
1.9 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
const WebAssemblyParser = require("./WebAssemblyParser");
const WebAssemblyGenerator = require("./WebAssemblyGenerator");
const WebAssemblyImportDependency = require("./dependencies/WebAssemblyImportDependency");
class WebAssemblyModulesPlugin {
apply(compiler) {
compiler.hooks.compilation.tap("WebAssemblyModulesPlugin", (compilation, {
normalModuleFactory
}) => {
compilation.dependencyFactories.set(WebAssemblyImportDependency, normalModuleFactory);
normalModuleFactory.hooks.createParser.for("webassembly/experimental").tap("WebAssemblyModulesPlugin", () => {
return new WebAssemblyParser();
});
normalModuleFactory.hooks.createGenerator.for("webassembly/experimental").tap("WebAssemblyModulesPlugin", () => {
return new WebAssemblyGenerator();
});
compilation.chunkTemplate.hooks.renderManifest.tap("WebAssemblyModulesPlugin", (result, options) => {
const chunk = options.chunk;
const outputOptions = options.outputOptions;
const moduleTemplates = options.moduleTemplates;
const dependencyTemplates = options.dependencyTemplates;
for(const module of chunk.modulesIterable) {
if(module.type && module.type.startsWith("webassembly")) {
const filenameTemplate = outputOptions.webassemblyModuleFilename;
result.push({
render: () => this.renderWebAssembly(module, moduleTemplates.webassembly, dependencyTemplates),
filenameTemplate,
pathOptions: {
module
},
identifier: `webassemblyModule${module.id}`,
hash: module.hash
});
}
}
return result;
});
});
}
renderWebAssembly(module, moduleTemplate, dependencyTemplates) {
return moduleTemplate.render(module, dependencyTemplates, {});
}
}
module.exports = WebAssemblyModulesPlugin;