{"version":3,"sources":["../../../src/build/get-babel-loader-config.ts"],"sourcesContent":["import type { EnvironmentConfig } from 'babel-plugin-react-compiler'\nimport path from 'path'\nimport type { JSONValue, ReactCompilerOptions } from '../server/config-shared'\nimport type { NextBabelLoaderOptions } from './babel/loader/types'\n\nfunction getReactCompiler() {\n try {\n return require.resolve('babel-plugin-react-compiler')\n } catch {\n throw new Error(\n 'Failed to load the `babel-plugin-react-compiler`. It is required to use the React Compiler. Please install it.'\n )\n }\n}\n\nconst getReactCompilerPlugins = (\n maybeOptions: boolean | ReactCompilerOptions | undefined,\n isServer: boolean,\n isDev: boolean,\n cwd: string\n): undefined | JSONValue[] => {\n if (!maybeOptions || isServer) {\n return undefined\n }\n\n // Set the React Compiler target based on the installed React version.\n // Handle only the supported versions.\n // https://react.dev/reference/react-compiler/target\n let target: '18' | undefined\n try {\n const reactPkgPath = require.resolve('react/package.json', {\n paths: [cwd],\n })\n const majorVersion: string = require(reactPkgPath).version.split('.')[0]\n if (majorVersion === '18') {\n target = majorVersion\n }\n } catch {\n // react/package.json not resolvable — skip target detection\n }\n\n const environment: Pick = {\n enableNameAnonymousFunctions: isDev,\n }\n const options: ReactCompilerOptions =\n typeof maybeOptions === 'boolean' ? {} : maybeOptions\n const compilerOptions: JSONValue = {\n ...options,\n ...(target ? { target } : {}),\n environment,\n }\n return [[getReactCompiler(), compilerOptions]]\n}\n\nconst getBabelLoader = (\n useSWCLoader: boolean | undefined,\n babelConfigFile: string | undefined,\n isServer: boolean,\n distDir: string,\n pagesDir: string | undefined,\n cwd: string,\n srcDir: string,\n dev: boolean,\n isClient: boolean,\n reactCompilerOptions: boolean | ReactCompilerOptions | undefined,\n reactCompilerExclude: ((excludePath: string) => boolean) | undefined\n) => {\n if (!useSWCLoader) {\n // Make sure these options are kept in sync with\n // `packages/next/src/build/get-babel-loader-config.ts`\n const options: NextBabelLoaderOptions = {\n transformMode: 'default',\n configFile: babelConfigFile,\n isServer,\n distDir,\n pagesDir,\n cwd,\n srcDir: path.dirname(srcDir),\n development: dev,\n hasReactRefresh: dev && isClient,\n hasJsxRuntime: true,\n reactCompilerPlugins: getReactCompilerPlugins(\n reactCompilerOptions,\n isServer,\n dev,\n cwd\n ),\n reactCompilerExclude,\n }\n return {\n loader: require.resolve('./babel/loader/index'),\n options,\n }\n }\n\n return undefined\n}\n\n/**\n * Get a separate babel loader for the react compiler, only used if Babel is not\n * configured through e.g. .babelrc. If user have babel config, this should be configured in the babel loader itself.\n * Note from react compiler:\n * > For best results, compiler must run as the first plugin in your Babel pipeline so it receives input as close to the original source as possible.\n */\nconst getReactCompilerLoader = (\n reactCompilerOptions: boolean | ReactCompilerOptions | undefined,\n cwd: string,\n isServer: boolean,\n reactCompilerExclude: ((excludePath: string) => boolean) | undefined,\n isDev: boolean\n) => {\n const reactCompilerPlugins = getReactCompilerPlugins(\n reactCompilerOptions,\n isServer,\n isDev,\n cwd\n )\n if (!reactCompilerPlugins) {\n return undefined\n }\n\n const babelLoaderOptions: NextBabelLoaderOptions = {\n transformMode: 'standalone',\n cwd,\n reactCompilerPlugins,\n isServer,\n }\n if (reactCompilerExclude) {\n babelLoaderOptions.reactCompilerExclude = reactCompilerExclude\n }\n\n return {\n loader: require.resolve('./babel/loader/index'),\n options: babelLoaderOptions,\n }\n}\n\nexport { getBabelLoader, getReactCompilerLoader }\n"],"names":["path","getReactCompiler","require","resolve","Error","getReactCompilerPlugins","maybeOptions","isServer","isDev","cwd","undefined","target","reactPkgPath","paths","majorVersion","version","split","environment","enableNameAnonymousFunctions","options","compilerOptions","getBabelLoader","useSWCLoader","babelConfigFile","distDir","pagesDir","srcDir","dev","isClient","reactCompilerOptions","reactCompilerExclude","transformMode","configFile","dirname","development","hasReactRefresh","hasJsxRuntime","reactCompilerPlugins","loader","getReactCompilerLoader","babelLoaderOptions"],"mappings":"AACA,OAAOA,UAAU,OAAM;AAIvB,SAASC;IACP,IAAI;QACF,OAAOC,QAAQC,OAAO,CAAC;IACzB,EAAE,OAAM;QACN,MAAM,qBAEL,CAFK,IAAIC,MACR,mHADI,qBAAA;mBAAA;wBAAA;0BAAA;QAEN;IACF;AACF;AAEA,MAAMC,0BAA0B,CAC9BC,cACAC,UACAC,OACAC;IAEA,IAAI,CAACH,gBAAgBC,UAAU;QAC7B,OAAOG;IACT;IAEA,sEAAsE;IACtE,sCAAsC;IACtC,oDAAoD;IACpD,IAAIC;IACJ,IAAI;QACF,MAAMC,eAAeV,QAAQC,OAAO,CAAC,sBAAsB;YACzDU,OAAO;gBAACJ;aAAI;QACd;QACA,MAAMK,eAAuBZ,QAAQU,cAAcG,OAAO,CAACC,KAAK,CAAC,IAAI,CAAC,EAAE;QACxE,IAAIF,iBAAiB,MAAM;YACzBH,SAASG;QACX;IACF,EAAE,OAAM;IACN,4DAA4D;IAC9D;IAEA,MAAMG,cAAuE;QAC3EC,8BAA8BV;IAChC;IACA,MAAMW,UACJ,OAAOb,iBAAiB,YAAY,CAAC,IAAIA;IAC3C,MAAMc,kBAA6B;QACjC,GAAGD,OAAO;QACV,GAAIR,SAAS;YAAEA;QAAO,IAAI,CAAC,CAAC;QAC5BM;IACF;IACA,OAAO;QAAC;YAAChB;YAAoBmB;SAAgB;KAAC;AAChD;AAEA,MAAMC,iBAAiB,CACrBC,cACAC,iBACAhB,UACAiB,SACAC,UACAhB,KACAiB,QACAC,KACAC,UACAC,sBACAC;IAEA,IAAI,CAACR,cAAc;QACjB,gDAAgD;QAChD,uDAAuD;QACvD,MAAMH,UAAkC;YACtCY,eAAe;YACfC,YAAYT;YACZhB;YACAiB;YACAC;YACAhB;YACAiB,QAAQ1B,KAAKiC,OAAO,CAACP;YACrBQ,aAAaP;YACbQ,iBAAiBR,OAAOC;YACxBQ,eAAe;YACfC,sBAAsBhC,wBACpBwB,sBACAtB,UACAoB,KACAlB;YAEFqB;QACF;QACA,OAAO;YACLQ,QAAQpC,QAAQC,OAAO,CAAC;YACxBgB;QACF;IACF;IAEA,OAAOT;AACT;AAEA;;;;;CAKC,GACD,MAAM6B,yBAAyB,CAC7BV,sBACApB,KACAF,UACAuB,sBACAtB;IAEA,MAAM6B,uBAAuBhC,wBAC3BwB,sBACAtB,UACAC,OACAC;IAEF,IAAI,CAAC4B,sBAAsB;QACzB,OAAO3B;IACT;IAEA,MAAM8B,qBAA6C;QACjDT,eAAe;QACftB;QACA4B;QACA9B;IACF;IACA,IAAIuB,sBAAsB;QACxBU,mBAAmBV,oBAAoB,GAAGA;IAC5C;IAEA,OAAO;QACLQ,QAAQpC,QAAQC,OAAO,CAAC;QACxBgB,SAASqB;IACX;AACF;AAEA,SAASnB,cAAc,EAAEkB,sBAAsB,GAAE","ignoreList":[0]}