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			276 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
			
		
		
	
	
			276 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			JavaScript
		
	
| "use strict";
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| Object.defineProperty(exports, "__esModule", {
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|     value: true
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| });
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| 0 && (module.exports = {
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|     isResourceInPackages: null,
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|     resolveExternal: null,
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|     makeExternalHandler: null
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| });
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| function _export(target, all) {
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|     for(var name in all)Object.defineProperty(target, name, {
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|         enumerable: true,
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|         get: all[name]
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|     });
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| }
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| _export(exports, {
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|     isResourceInPackages: function() {
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|         return isResourceInPackages;
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|     },
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|     resolveExternal: function() {
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|         return resolveExternal;
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|     },
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|     makeExternalHandler: function() {
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|         return makeExternalHandler;
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|     }
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| });
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| const _constants = require("../lib/constants");
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| const _requirehook = require("../server/require-hook");
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| const _constants1 = require("../shared/lib/constants");
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| const _path = /*#__PURE__*/ _interop_require_default(require("../shared/lib/isomorphic/path"));
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| const _webpackconfig = require("./webpack-config");
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| const _worker = require("./worker");
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| const _normalizepathsep = require("../shared/lib/page-path/normalize-path-sep");
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| function _interop_require_default(obj) {
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|     return obj && obj.__esModule ? obj : {
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|         default: obj
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|     };
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| }
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| const reactPackagesRegex = /^(react|react-dom|react-server-dom-webpack)($|\/)/;
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| const pathSeparators = "[/\\\\]";
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| const optionalEsmPart = `((${pathSeparators}esm)?${pathSeparators})`;
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| const externalFileEnd = "(\\.external(\\.js)?)$";
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| const nextDist = `next${pathSeparators}dist`;
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| const externalPattern = new RegExp(`${nextDist}${optionalEsmPart}.*${externalFileEnd}`);
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| const nodeModulesRegex = /node_modules[/\\].*\.[mc]?js$/;
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| function isResourceInPackages(resource, packageNames, packageDirMapping) {
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|     if (!packageNames) return false;
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|     return packageNames.some((p)=>packageDirMapping && packageDirMapping.has(p) ? resource.startsWith(packageDirMapping.get(p) + _path.default.sep) : resource.includes(_path.default.sep + _path.default.join("node_modules", p.replace(/\//g, _path.default.sep)) + _path.default.sep));
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| }
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| async function resolveExternal(dir, esmExternalsConfig, context, request, isEsmRequested, optOutBundlingPackages, getResolve, isLocalCallback, baseResolveCheck = true, esmResolveOptions = _webpackconfig.NODE_ESM_RESOLVE_OPTIONS, nodeResolveOptions = _webpackconfig.NODE_RESOLVE_OPTIONS, baseEsmResolveOptions = _webpackconfig.NODE_BASE_ESM_RESOLVE_OPTIONS, baseResolveOptions = _webpackconfig.NODE_BASE_RESOLVE_OPTIONS) {
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|     const esmExternals = !!esmExternalsConfig;
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|     const looseEsmExternals = esmExternalsConfig === "loose";
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|     let res = null;
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|     let isEsm = false;
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|     const preferEsmOptions = esmExternals && isEsmRequested && // For package that marked as externals that should be not bundled,
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|     // we don't resolve them as ESM since it could be resolved as async module,
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|     // such as `import(external package)` in the bundle, valued as a `Promise`.
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|     !optOutBundlingPackages.some((optOut)=>request.startsWith(optOut)) ? [
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|         true,
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|         false
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|     ] : [
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|         false
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|     ];
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|     for (const preferEsm of preferEsmOptions){
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|         const resolve = getResolve(preferEsm ? esmResolveOptions : nodeResolveOptions);
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|         // Resolve the import with the webpack provided context, this
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|         // ensures we're resolving the correct version when multiple
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|         // exist.
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|         try {
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|             [res, isEsm] = await resolve(context, request);
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|         } catch (err) {
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|             res = null;
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|         }
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|         if (!res) {
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|             continue;
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|         }
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|         // ESM externals can only be imported (and not required).
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|         // Make an exception in loose mode.
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|         if (!isEsmRequested && isEsm && !looseEsmExternals) {
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|             continue;
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|         }
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|         if (isLocalCallback) {
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|             return {
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|                 localRes: isLocalCallback(res)
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|             };
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|         }
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|         // Bundled Node.js code is relocated without its node_modules tree.
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|         // This means we need to make sure its request resolves to the same
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|         // package that'll be available at runtime. If it's not identical,
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|         // we need to bundle the code (even if it _should_ be external).
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|         if (baseResolveCheck) {
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|             let baseRes;
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|             let baseIsEsm;
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|             try {
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|                 const baseResolve = getResolve(isEsm ? baseEsmResolveOptions : baseResolveOptions);
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|                 [baseRes, baseIsEsm] = await baseResolve(dir, request);
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|             } catch (err) {
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|                 baseRes = null;
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|                 baseIsEsm = false;
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|             }
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|             // Same as above: if the package, when required from the root,
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|             // would be different from what the real resolution would use, we
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|             // cannot externalize it.
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|             // if request is pointing to a symlink it could point to the the same file,
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|             // the resolver will resolve symlinks so this is handled
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|             if (baseRes !== res || isEsm !== baseIsEsm) {
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|                 res = null;
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|                 continue;
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|             }
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|         }
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|         break;
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|     }
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|     return {
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|         res,
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|         isEsm
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|     };
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| }
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| function makeExternalHandler({ config, optOutBundlingPackages, optOutBundlingPackageRegex, dir }) {
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|     var _config_experimental;
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|     let resolvedExternalPackageDirs;
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|     const looseEsmExternals = ((_config_experimental = config.experimental) == null ? void 0 : _config_experimental.esmExternals) === "loose";
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|     return async function handleExternals(context, request, dependencyType, layer, getResolve) {
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|         // We need to externalize internal requests for files intended to
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|         // not be bundled.
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|         const isLocal = request.startsWith(".") || // Always check for unix-style path, as webpack sometimes
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|         // normalizes as posix.
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|         _path.default.posix.isAbsolute(request) || // When on Windows, we also want to check for Windows-specific
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|         // absolute paths.
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|         process.platform === "win32" && _path.default.win32.isAbsolute(request);
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|         // make sure import "next" shows a warning when imported
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|         // in pages/components
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|         if (request === "next") {
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|             return `commonjs next/dist/lib/import-next-warning`;
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|         }
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|         const isAppLayer = (0, _worker.isWebpackAppLayer)(layer);
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|         // Relative requires don't need custom resolution, because they
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|         // are relative to requests we've already resolved here.
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|         // Absolute requires (require('/foo')) are extremely uncommon, but
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|         // also have no need for customization as they're already resolved.
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|         if (!isLocal) {
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|             if (/^(?:next$)/.test(request)) {
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|                 return `commonjs ${request}`;
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|             }
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|             if (reactPackagesRegex.test(request) && !isAppLayer) {
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|                 return `commonjs ${request}`;
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|             }
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|             const notExternalModules = /^(?:private-next-pages\/|next\/(?:dist\/pages\/|(?:app|document|link|image|legacy\/image|constants|dynamic|script|navigation|headers|router)$)|string-hash|private-next-rsc-action-validate|private-next-rsc-action-client-wrapper|private-next-rsc-server-reference$)/;
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|             if (notExternalModules.test(request)) {
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|                 return;
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|             }
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|         }
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|         // @swc/helpers should not be external as it would
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|         // require hoisting the package which we can't rely on
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|         if (request.includes("@swc/helpers")) {
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|             return;
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|         }
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|         // BARREL_OPTIMIZATION_PREFIX is a special marker that tells Next.js to
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|         // optimize the import by removing unused exports. This has to be compiled.
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|         if (request.startsWith(_constants1.BARREL_OPTIMIZATION_PREFIX)) {
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|             return;
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|         }
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|         // When in esm externals mode, and using import, we resolve with
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|         // ESM resolving options.
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|         // Also disable esm request when appDir is enabled
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|         const isEsmRequested = dependencyType === "esm";
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|         /**
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|      * @param localRes the full path to the file
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|      * @returns the externalized path
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|      * @description returns an externalized path if the file is a Next.js file and ends with either `.shared-runtime.js` or `.external.js`
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|      * This is used to ensure that files used across the rendering runtime(s) and the user code are one and the same. The logic in this function
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|      * will rewrite the require to the correct bundle location depending on the layer at which the file is being used.
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|      */ const resolveNextExternal = (localRes)=>{
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|             const isExternal = externalPattern.test(localRes);
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|             // if the file ends with .external, we need to make it a commonjs require in all cases
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|             // this is used mainly to share the async local storage across the routing, rendering and user layers.
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|             if (isExternal) {
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|                 // it's important we return the path that starts with `next/dist/` here instead of the absolute path
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|                 // otherwise NFT will get tripped up
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|                 return `commonjs ${(0, _normalizepathsep.normalizePathSep)(localRes.replace(/.*?next[/\\]dist/, "next/dist"))}`;
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|             }
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|         };
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|         // Don't bundle @vercel/og nodejs bundle for nodejs runtime.
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|         // TODO-APP: bundle route.js with different layer that externals common node_module deps.
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|         // Make sure @vercel/og is loaded as ESM for Node.js runtime
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|         if ((0, _worker.isWebpackServerLayer)(layer) && request === "next/dist/compiled/@vercel/og/index.node.js") {
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|             return `module ${request}`;
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|         }
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|         // Specific Next.js imports that should remain external
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|         // TODO-APP: Investigate if we can remove this.
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|         if (request.startsWith("next/dist/")) {
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|             // Non external that needs to be transpiled
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|             // Image loader needs to be transpiled
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|             if (/^next[\\/]dist[\\/]shared[\\/]lib[\\/]image-loader/.test(request)) {
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|                 return;
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|             }
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|             if (/^next[\\/]dist[\\/]compiled[\\/]next-server/.test(request)) {
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|                 return `commonjs ${request}`;
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|             }
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|             if (/^next[\\/]dist[\\/]shared[\\/](?!lib[\\/]router[\\/]router)/.test(request) || /^next[\\/]dist[\\/]compiled[\\/].*\.c?js$/.test(request)) {
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|                 return `commonjs ${request}`;
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|             }
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|             if (/^next[\\/]dist[\\/]esm[\\/]shared[\\/](?!lib[\\/]router[\\/]router)/.test(request) || /^next[\\/]dist[\\/]compiled[\\/].*\.mjs$/.test(request)) {
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|                 return `module ${request}`;
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|             }
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|             return resolveNextExternal(request);
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|         }
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|         // Early return if the request needs to be bundled, such as in the client layer.
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|         // Treat react packages and next internals as external for SSR layer,
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|         // also map react to builtin ones with require-hook.
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|         if (layer === _constants.WEBPACK_LAYERS.serverSideRendering) {
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|             const isRelative = request.startsWith(".");
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|             const fullRequest = isRelative ? (0, _normalizepathsep.normalizePathSep)(_path.default.join(context, request)) : request;
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|             return resolveNextExternal(fullRequest);
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|         }
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|         // TODO-APP: Let's avoid this resolve call as much as possible, and eventually get rid of it.
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|         const resolveResult = await resolveExternal(dir, config.experimental.esmExternals, context, request, isEsmRequested, optOutBundlingPackages, getResolve, isLocal ? resolveNextExternal : undefined);
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|         if ("localRes" in resolveResult) {
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|             return resolveResult.localRes;
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|         }
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|         // Forcedly resolve the styled-jsx installed by next.js,
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|         // since `resolveExternal` cannot find the styled-jsx dep with pnpm
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|         if (request === "styled-jsx/style") {
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|             resolveResult.res = _requirehook.defaultOverrides["styled-jsx/style"];
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|         }
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|         const { res, isEsm } = resolveResult;
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|         // If the request cannot be resolved we need to have
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|         // webpack "bundle" it so it surfaces the not found error.
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|         if (!res) {
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|             return;
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|         }
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|         // ESM externals can only be imported (and not required).
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|         // Make an exception in loose mode.
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|         if (!isEsmRequested && isEsm && !looseEsmExternals && !isLocal) {
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|             throw new Error(`ESM packages (${request}) need to be imported. Use 'import' to reference the package instead. https://nextjs.org/docs/messages/import-esm-externals`);
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|         }
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|         const externalType = isEsm ? "module" : "commonjs";
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|         // Default pages have to be transpiled
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|         if (// This is the @babel/plugin-transform-runtime "helpers: true" option
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|         /node_modules[/\\]@babel[/\\]runtime[/\\]/.test(res)) {
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|             return;
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|         }
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|         // Webpack itself has to be compiled because it doesn't always use module relative paths
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|         if (/node_modules[/\\]webpack/.test(res) || /node_modules[/\\]css-loader/.test(res)) {
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|             return;
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|         }
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|         // If a package should be transpiled by Next.js, we skip making it external.
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|         // It doesn't matter what the extension is, as we'll transpile it anyway.
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|         if (config.transpilePackages && !resolvedExternalPackageDirs) {
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|             resolvedExternalPackageDirs = new Map();
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|             // We need to resolve all the external package dirs initially.
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|             for (const pkg of config.transpilePackages){
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|                 const pkgRes = await resolveExternal(dir, config.experimental.esmExternals, context, pkg + "/package.json", isEsmRequested, optOutBundlingPackages, getResolve, isLocal ? resolveNextExternal : undefined);
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|                 if (pkgRes.res) {
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|                     resolvedExternalPackageDirs.set(pkg, _path.default.dirname(pkgRes.res));
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|                 }
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|             }
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|         }
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|         const shouldBeBundled = isResourceInPackages(res, config.transpilePackages, resolvedExternalPackageDirs) || isEsm && isAppLayer || !isAppLayer && config.experimental.bundlePagesExternals;
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|         if (nodeModulesRegex.test(res)) {
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|             if ((0, _worker.isWebpackServerLayer)(layer)) {
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|                 if (!optOutBundlingPackageRegex.test(res)) {
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|                     return; // Bundle for server layer
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|                 }
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|                 return `${externalType} ${request}` // Externalize if opted out
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|                 ;
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|             }
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|             if (!shouldBeBundled || optOutBundlingPackageRegex.test(res)) {
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|                 return `${externalType} ${request}` // Externalize if not bundled or opted out
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|                 ;
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|             }
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|         }
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|     // if here, we default to bundling the file
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|     };
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| }
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| 
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| //# sourceMappingURL=handle-externals.js.map
 |