FM / next-flight-loader

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/next-flight-loader/

/opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/next-flight-loader

Name	Size	Mode	Actions
action-client-wrapper.js	563	0644	edit dl rm
action-client-wrapper.js.map	907	0644	edit dl rm
action-validate.js	799	0644	edit dl rm
action-validate.js.map	1153	0644	edit dl rm
cache-wrapper.js	114	0644	edit dl rm
cache-wrapper.js.map	274	0644	edit dl rm
index.js	9484	0644	edit dl rm
index.js.map	14028	0644	edit dl rm
module-proxy.js	254	0644	edit dl rm
module-proxy.js.map	536	0644	edit dl rm
server-reference.js	175	0644	edit dl rm
server-reference.js.map	369	0644	edit dl rm
track-dynamic-import.js	153	0644	edit dl rm
track-dynamic-import.js.map	328	0644	edit dl rm

Edit: /opt/canhelp/node_modules/next/dist/esm/build/webpack/loaders/next-flight-loader/index.js.map (14028B)

{"version":3,"sources":["../../../../../src/build/webpack/loaders/next-flight-loader/index.ts"],"sourcesContent":["import {\n  ModuleFilenameHelpers,\n  type javascript,\n  type LoaderContext,\n  type NormalModule,\n  type webpack,\n} from 'next/dist/compiled/webpack/webpack'\nimport { RSC_MOD_REF_PROXY_ALIAS } from '../../../../lib/constants'\nimport {\n  BARREL_OPTIMIZATION_PREFIX,\n  RSC_MODULE_TYPES,\n} from '../../../../shared/lib/constants'\nimport { warnOnce } from '../../../../shared/lib/utils/warn-once'\nimport { getRSCModuleInformation } from '../../../analysis/get-page-static-info'\nimport { formatBarrelOptimizedResource } from '../../utils'\nimport { getModuleBuildInfo } from '../get-module-build-info'\n\ntype SourceType = javascript.JavascriptParser['sourceType'] | 'commonjs'\n\nconst noopHeadPath = require.resolve('next/dist/client/components/noop-head')\n// For edge runtime it will be aliased to esm version by webpack\nconst MODULE_PROXY_PATH =\n  'next/dist/build/webpack/loaders/next-flight-loader/module-proxy'\n\nexport function getAssumedSourceType(\n  mod: webpack.Module,\n  sourceType: SourceType\n): SourceType {\n  const buildInfo = getModuleBuildInfo(mod)\n  const detectedClientEntryType = buildInfo?.rsc?.clientEntryType\n  const clientRefs = buildInfo?.rsc?.clientRefs || []\n\n  // It's tricky to detect the type of a client boundary, but we should always\n  // use the `module` type when we can, to support `export *` and `export from`\n  // syntax in other modules that import this client boundary.\n\n  if (sourceType === 'auto') {\n    if (detectedClientEntryType === 'auto') {\n      if (clientRefs.length === 0) {\n        // If there's zero export detected in the client boundary, and it's the\n        // `auto` type, we can safely assume it's a CJS module because it doesn't\n        // have ESM exports.\n        return 'commonjs'\n      } else if (!clientRefs.includes('*')) {\n        // Otherwise, we assume it's an ESM module.\n        return 'module'\n      }\n    } else if (detectedClientEntryType === 'cjs') {\n      return 'commonjs'\n    }\n  }\n\n  return sourceType\n}\n\nexport default function transformSource(\n  this: LoaderContext<undefined>,\n  source: string,\n  sourceMap: any\n) {\n  // Avoid buffer to be consumed\n  if (typeof source !== 'string') {\n    throw new Error('Expected source to have been transformed to a string.')\n  }\n  const module = this._module!\n\n  // Assign the RSC meta information to buildInfo.\n  // Exclude next internal files which are not marked as client files\n  const buildInfo = getModuleBuildInfo(module)\n  buildInfo.rsc = getRSCModuleInformation(source, true)\n  let prefix = ''\n  if (process.env.BUILTIN_FLIGHT_CLIENT_ENTRY_PLUGIN) {\n    const rscModuleInformationJson = JSON.stringify(buildInfo.rsc)\n    prefix = `/* __rspack_internal_rsc_module_information_do_not_use__ ${rscModuleInformationJson} */\\n`\n    source = prefix + source\n  }\n  prefix += `// This file is generated by the Webpack next-flight-loader.\\n`\n\n  // Resource key is the unique identifier for the resource. When RSC renders\n  // a client module, that key is used to identify that module across all compiler\n  // layers.\n  //\n  // Usually it's the module's file path + the export name (e.g. `foo.js#bar`).\n  // But with Barrel Optimizations, one file can be splitted into multiple modules,\n  // so when you import `foo.js#bar` and `foo.js#baz`, they are actually different\n  // \"foo.js\" being created by the Barrel Loader (one only exports `bar`, the other\n  // only exports `baz`).\n  //\n  // Because of that, we must add another query param to the resource key to\n  // differentiate them.\n  let resourceKey: string = this.resourcePath\n  if (module.matchResource?.startsWith(BARREL_OPTIMIZATION_PREFIX)) {\n    resourceKey = formatBarrelOptimizedResource(\n      resourceKey,\n      module.matchResource\n    )\n  }\n\n  // A client boundary.\n  if (buildInfo.rsc?.type === RSC_MODULE_TYPES.client) {\n    const assumedSourceType = getAssumedSourceType(\n      module,\n      sourceTypeFromModule(module)\n    )\n\n    const clientRefs = buildInfo.rsc.clientRefs!\n    const stringifiedResourceKey = JSON.stringify(resourceKey)\n\n    if (assumedSourceType === 'module') {\n      if (clientRefs.length === 0) {\n        return this.callback(null, 'export {}')\n      }\n\n      if (clientRefs.includes('*')) {\n        this.callback(\n          new Error(\n            `It's currently unsupported to use \"export *\" in a client boundary. Please use named exports instead.`\n          )\n        )\n        return\n      }\n\n      let esmSource =\n        prefix +\n        `\\\nimport { registerClientReference } from \"react-server-dom-webpack/server\";\n`\n      for (const ref of clientRefs) {\n        if (ref === 'default') {\n          esmSource += `export default registerClientReference(\nfunction() { throw new Error(${JSON.stringify(`Attempted to call the default \\\nexport of ${stringifiedResourceKey} from the server, but it's on the client. \\\nIt's not possible to invoke a client function from the server, it can only be \\\nrendered as a Component or passed to props of a Client Component.`)}); },\n${stringifiedResourceKey},\n\"default\",\n);\\n`\n        } else {\n          esmSource += `export const ${ref} = registerClientReference(\nfunction() { throw new Error(${JSON.stringify(`Attempted to call ${ref}() from \\\nthe server but ${ref} is on the client. It's not possible to invoke a client \\\nfunction from the server, it can only be rendered as a Component or passed to \\\nprops of a Client Component.`)}); },\n${stringifiedResourceKey},\n${JSON.stringify(ref)},\n);`\n        }\n      }\n\n      const compilation = this._compilation!\n      const originalSourceURL = process.env.NEXT_RSPACK\n        ? `webpack://_N_E/${this.utils.contextify(this.context || this.rootContext, this.resourcePath)}/__nextjs-internal-proxy.mjs`\n        : ModuleFilenameHelpers.createFilename(\n            module,\n            {\n              moduleFilenameTemplate:\n                'webpack://[namespace]/[resource-path]/__nextjs-internal-proxy.mjs',\n              namespace: '_N_E',\n            },\n            {\n              requestShortener: compilation.requestShortener,\n              chunkGraph: compilation.chunkGraph,\n              hashFunction: compilation.outputOptions.hashFunction,\n            }\n          )\n\n      return this.callback(null, esmSource, {\n        version: 3,\n        sources: [originalSourceURL],\n        // minimal, parseable mappings\n        mappings: 'AAAA',\n        sourcesContent: [esmSource],\n      })\n    } else if (assumedSourceType === 'commonjs') {\n      let cjsSource =\n        prefix +\n        `\\\nconst { createProxy } = require(\"${MODULE_PROXY_PATH}\")\n\nmodule.exports = createProxy(${stringifiedResourceKey})\n`\n\n      const compilation = this._compilation!\n      const originalSourceURL = process.env.NEXT_RSPACK\n        ? `webpack://_N_E/${this.utils.contextify(this.context || this.rootContext, this.resourcePath)}/__nextjs-internal-proxy.cjs`\n        : ModuleFilenameHelpers.createFilename(\n            module,\n            {\n              moduleFilenameTemplate:\n                'webpack://[namespace]/[resource-path]/__nextjs-internal-proxy.cjs',\n              namespace: '_N_E',\n            },\n            {\n              requestShortener: compilation.requestShortener,\n              chunkGraph: compilation.chunkGraph,\n              hashFunction: compilation.outputOptions.hashFunction,\n            }\n          )\n\n      return this.callback(null, cjsSource, {\n        version: 3,\n        sources: [originalSourceURL],\n        // minimal, parseable mappings\n        mappings: 'AAAA',\n        sourcesContent: [cjsSource],\n      })\n    }\n  }\n\n  if (buildInfo.rsc?.type !== RSC_MODULE_TYPES.client) {\n    if (noopHeadPath === this.resourcePath) {\n      warnOnce(\n        `Warning: You're using \\`next/head\\` inside the \\`app\\` directory, please migrate to the Metadata API. See https://nextjs.org/docs/app/building-your-application/upgrading/app-router-migration#step-3-migrating-nexthead for more details.`\n      )\n    }\n  }\n\n  const replacedSource = source.replace(\n    RSC_MOD_REF_PROXY_ALIAS,\n    MODULE_PROXY_PATH\n  )\n  this.callback(null, replacedSource, sourceMap)\n}\n\nfunction sourceTypeFromModule(module: NormalModule): SourceType {\n  const moduleType = module.type\n  switch (moduleType) {\n    case 'javascript/auto':\n      return 'auto'\n    case 'javascript/dynamic':\n      return 'script'\n    case 'javascript/esm':\n      return 'module'\n    default:\n      throw new Error('Unexpected module type ' + moduleType)\n  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