emaui/node_modules/@module-federation/webpack-bundler-runtime/dist/init.js

import { getRemoteEntry } from "@module-federation/runtime";
import helpers from "@module-federation/runtime/helpers";

//#region src/init.ts
function init({ webpackRequire }) {
	const { initOptions, runtime, sharedFallback, bundlerRuntime, libraryType } = webpackRequire.federation;
	if (!initOptions) throw new Error("initOptions is required!");
	const treeShakingSharePlugin = function() {
		return {
			name: "tree-shake-plugin",
			beforeInit(args) {
				const { userOptions, origin, options: registeredOptions } = args;
				const version = userOptions.version || registeredOptions.version;
				if (!sharedFallback) return args;
				const currentShared = userOptions.shared || {};
				const shared = [];
				Object.keys(currentShared).forEach((sharedName) => {
					(Array.isArray(currentShared[sharedName]) ? currentShared[sharedName] : [currentShared[sharedName]]).forEach((sharedArg) => {
						shared.push([sharedName, sharedArg]);
						if ("get" in sharedArg) {
							sharedArg.treeShaking ||= {};
							sharedArg.treeShaking.get = sharedArg.get;
							sharedArg.get = bundlerRuntime.getSharedFallbackGetter({
								shareKey: sharedName,
								factory: sharedArg.get,
								webpackRequire,
								libraryType,
								version: sharedArg.version
							});
						}
					});
				});
				const hostGlobalSnapshot = helpers.global.getGlobalSnapshotInfoByModuleInfo({
					name: origin.name,
					version
				});
				if (!hostGlobalSnapshot || !("shared" in hostGlobalSnapshot)) return args;
				Object.keys(registeredOptions.shared || {}).forEach((pkgName) => {
					registeredOptions.shared[pkgName].forEach((sharedArg) => {
						shared.push([pkgName, sharedArg]);
					});
				});
				const patchShared = (pkgName, shared) => {
					const shareSnapshot = hostGlobalSnapshot.shared.find((item) => item.sharedName === pkgName);
					if (!shareSnapshot) return;
					const { treeShaking } = shared;
					if (!treeShaking) return;
					const { secondarySharedTreeShakingName, secondarySharedTreeShakingEntry, treeShakingStatus } = shareSnapshot;
					if (treeShaking.status === treeShakingStatus) return;
					treeShaking.status = treeShakingStatus;
					if (secondarySharedTreeShakingEntry && libraryType && secondarySharedTreeShakingName) treeShaking.get = async () => {
						const shareEntry = await getRemoteEntry({
							origin,
							remoteInfo: {
								name: secondarySharedTreeShakingName,
								entry: secondarySharedTreeShakingEntry,
								type: libraryType,
								entryGlobalName: secondarySharedTreeShakingName,
								shareScope: "default"
							}
						});
						await shareEntry.init(origin, __webpack_require__.federation.bundlerRuntime);
						return shareEntry.get();
					};
				};
				shared.forEach(([pkgName, sharedArg]) => {
					patchShared(pkgName, sharedArg);
				});
				return args;
			}
		};
	};
	initOptions.plugins ||= [];
	initOptions.plugins.push(treeShakingSharePlugin());
	return runtime.init(initOptions);
}

//#endregion
export { init };
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