next-i18next/dist/pagesRouter/config/createConfig.cjs.map

The easiest way to translate your NextJs apps.

{"version":3,"file":"createConfig.cjs","names":["defaultConfig","unique"],"sources":["../../../src/pagesRouter/config/createConfig.ts"],"sourcesContent":["import { defaultConfig } from './defaultConfig'\nimport { InternalConfig, UserConfig } from '../types'\nimport { unique } from '../utils'\nimport { FallbackLngObjList, Module } from 'i18next'\n\nconst deepMergeObjects = ['backend', 'detection'] as (keyof Pick<\n  UserConfig,\n  'backend' | 'detection'\n>)[]\n\ntype CreateConfigOptions = {\n  // Hook called only on the server side. Kept as an injected dependency so\n  // `createConfig` itself never references Node built-ins (`fs`, `path`,\n  // `module`) and stays safe to bundle for the browser. Wired up by\n  // `serverSideTranslations`, which is server-only.\n  applyServerSideConfig?: (\n    combinedConfig: any,\n    userConfig: UserConfig\n  ) => void\n}\n\nexport const createConfig = (\n  userConfig: UserConfig,\n  options: CreateConfigOptions = {}\n): InternalConfig => {\n  if (typeof userConfig?.lng !== 'string') {\n    throw new Error('config.lng was not passed into createConfig')\n  }\n\n  //\n  // Initial merge of default and user-provided config\n  //\n  const { i18n: userI18n, ...userConfigStripped } = userConfig\n  const { i18n: defaultI18n, ...defaultConfigStripped } =\n    defaultConfig\n  const combinedConfig = {\n    ...defaultConfigStripped,\n    ...userConfigStripped,\n    ...defaultI18n,\n    ...userI18n,\n  }\n\n  const {\n    defaultNS,\n    lng,\n    localeExtension,\n    localePath,\n    nonExplicitSupportedLngs,\n  } = combinedConfig\n\n  const locales = combinedConfig.locales.filter((l: string) => l !== 'default')\n\n  /**\n   * Skips translation file resolution while in cimode\n   * https://github.com/i18next/next-i18next/pull/851#discussion_r503113620\n   */\n  if (lng === 'cimode') {\n    return combinedConfig as unknown as InternalConfig\n  }\n\n  if (typeof combinedConfig.fallbackLng === 'undefined') {\n    combinedConfig.fallbackLng = combinedConfig.defaultLocale\n    if (combinedConfig.fallbackLng === 'default') { [combinedConfig.fallbackLng] = locales }\n  }\n\n  const userPrefix = userConfig?.interpolation?.prefix\n  const userSuffix = userConfig?.interpolation?.suffix\n  const prefix = userPrefix ?? '{{'\n  const suffix = userSuffix ?? '}}'\n  if (\n    typeof userConfig?.localeStructure !== 'string' &&\n    (userPrefix || userSuffix)\n  ) {\n    combinedConfig.localeStructure = `${prefix}lng${suffix}/${prefix}ns${suffix}`\n  }\n\n  const { fallbackLng, localeStructure } = combinedConfig\n\n  if (nonExplicitSupportedLngs) {\n    const createFallbackObject = (\n      acc: FallbackLngObjList,\n      l: string\n    ) => {\n      const [locale] = l.split('-')\n      acc[l] = [locale]\n      return acc\n    }\n\n    if (typeof fallbackLng === 'string') {\n      combinedConfig.fallbackLng = combinedConfig.locales\n        .filter((l: string) => l.includes('-'))\n        .reduce(createFallbackObject, { default: [fallbackLng] })\n    } else if (Array.isArray(fallbackLng)) {\n      combinedConfig.fallbackLng = combinedConfig.locales\n        .filter((l: string) => l.includes('-'))\n        .reduce(createFallbackObject, { default: fallbackLng })\n    } else if (typeof fallbackLng === 'object') {\n      combinedConfig.fallbackLng = Object.entries(\n        combinedConfig.fallbackLng\n      ).reduce<FallbackLngObjList>((acc, [l, f]: [string, any]) => {\n        acc[l] = l.includes('-')\n          ? unique([l.split('-')[0], ...f])\n          : f\n        return acc\n      }, fallbackLng as FallbackLngObjList)\n    } else if (typeof fallbackLng === 'function') {\n      throw new Error(\n        'If nonExplicitSupportedLngs is true, no functions are allowed for fallbackLng'\n      )\n    }\n  }\n\n  const hasCustomBackend = userConfig?.use?.filter(Boolean).some(\n    (b: Module) => b.type === 'backend'\n  )\n  if (!process.browser && typeof window === 'undefined') {\n    if (options.applyServerSideConfig) {\n      options.applyServerSideConfig(combinedConfig, userConfig)\n    }\n  } else {\n    //\n    // Set client side backend, if there is no custom backend\n    //\n    if (!hasCustomBackend) {\n      if (typeof localePath === 'string') {\n        combinedConfig.backend = {\n          addPath: `${localePath}/${localeStructure}.missing.${localeExtension}`,\n          loadPath: `${localePath}/${localeStructure}.${localeExtension}`,\n        }\n      } else if (typeof localePath === 'function') {\n        combinedConfig.backend = {\n          addPath: (locale: string, namespace: string) =>\n            localePath(locale, namespace, true),\n          loadPath: (locale: string, namespace: string) =>\n            localePath(locale, namespace, false),\n        }\n      }\n    }\n\n    if (\n      typeof combinedConfig.ns !== 'string' &&\n      !Array.isArray(combinedConfig.ns)\n    ) {\n      combinedConfig.ns = [defaultNS as string]\n    }\n  }\n\n  //\n  // Deep merge with overwrite - goes last\n  //\n  deepMergeObjects.forEach(obj => {\n    if (userConfig[obj]) {\n      combinedConfig[obj] = {\n        ...combinedConfig[obj],\n        ...userConfig[obj],\n      }\n    }\n  })\n\n  return combinedConfig as unknown as InternalConfig\n}\n"],"mappings":";;;;AAKA,MAAM,mBAAmB,CAAC,WAAW,YAAY;AAgBjD,MAAa,gBACX,YACA,UAA+B,EAAE,KACd;AACnB,KAAI,OAAO,YAAY,QAAQ,SAC7B,OAAM,IAAI,MAAM,8CAA8C;CAMhE,MAAM,EAAE,MAAM,UAAU,GAAG,uBAAuB;CAClD,MAAM,EAAE,MAAM,aAAa,GAAG,0BAC5BA,6BAAAA;CACF,MAAM,iBAAiB;EACrB,GAAG;EACH,GAAG;EACH,GAAG;EACH,GAAG;EACJ;CAED,MAAM,EACJ,WACA,KACA,iBACA,YACA,6BACE;CAEJ,MAAM,UAAU,eAAe,QAAQ,QAAQ,MAAc,MAAM,UAAU;;;;;AAM7E,KAAI,QAAQ,SACV,QAAO;AAGT,KAAI,OAAO,eAAe,gBAAgB,aAAa;AACrD,iBAAe,cAAc,eAAe;AAC5C,MAAI,eAAe,gBAAgB,UAAa,EAAC,eAAe,eAAe;;CAGjF,MAAM,aAAa,YAAY,eAAe;CAC9C,MAAM,aAAa,YAAY,eAAe;CAC9C,MAAM,SAAS,cAAc;CAC7B,MAAM,SAAS,cAAc;AAC7B,KACE,OAAO,YAAY,oBAAoB,aACtC,cAAc,YAEf,gBAAe,kBAAkB,GAAG,OAAO,KAAK,OAAO,GAAG,OAAO,IAAI;CAGvE,MAAM,EAAE,aAAa,oBAAoB;AAEzC,KAAI,0BAA0B;EAC5B,MAAM,wBACJ,KACA,MACG;GACH,MAAM,CAAC,UAAU,EAAE,MAAM,IAAI;AAC7B,OAAI,KAAK,CAAC,OAAO;AACjB,UAAO;;AAGT,MAAI,OAAO,gBAAgB,SACzB,gBAAe,cAAc,eAAe,QACzC,QAAQ,MAAc,EAAE,SAAS,IAAI,CAAC,CACtC,OAAO,sBAAsB,EAAE,SAAS,CAAC,YAAY,EAAE,CAAC;WAClD,MAAM,QAAQ,YAAY,CACnC,gBAAe,cAAc,eAAe,QACzC,QAAQ,MAAc,EAAE,SAAS,IAAI,CAAC,CACtC,OAAO,sBAAsB,EAAE,SAAS,aAAa,CAAC;WAChD,OAAO,gBAAgB,SAChC,gBAAe,cAAc,OAAO,QAClC,eAAe,YAChB,CAAC,QAA4B,KAAK,CAAC,GAAG,OAAsB;AAC3D,OAAI,KAAK,EAAE,SAAS,IAAI,GACpBC,cAAAA,OAAO,CAAC,EAAE,MAAM,IAAI,CAAC,IAAI,GAAG,EAAE,CAAC,GAC/B;AACJ,UAAO;KACN,YAAkC;WAC5B,OAAO,gBAAgB,WAChC,OAAM,IAAI,MACR,gFACD;;CAIL,MAAM,mBAAmB,YAAY,KAAK,OAAO,QAAQ,CAAC,MACvD,MAAc,EAAE,SAAS,UAC3B;AACD,KAAI,CAAC,QAAQ,WAAW,OAAO,WAAW;MACpC,QAAQ,sBACV,SAAQ,sBAAsB,gBAAgB,WAAW;QAEtD;AAIL,MAAI,CAAC;OACC,OAAO,eAAe,SACxB,gBAAe,UAAU;IACvB,SAAS,GAAG,WAAW,GAAG,gBAAgB,WAAW;IACrD,UAAU,GAAG,WAAW,GAAG,gBAAgB,GAAG;IAC/C;YACQ,OAAO,eAAe,WAC/B,gBAAe,UAAU;IACvB,UAAU,QAAgB,cACxB,WAAW,QAAQ,WAAW,KAAK;IACrC,WAAW,QAAgB,cACzB,WAAW,QAAQ,WAAW,MAAM;IACvC;;AAIL,MACE,OAAO,eAAe,OAAO,YAC7B,CAAC,MAAM,QAAQ,eAAe,GAAG,CAEjC,gBAAe,KAAK,CAAC,UAAoB;;AAO7C,kBAAiB,SAAQ,QAAO;AAC9B,MAAI,WAAW,KACb,gBAAe,OAAO;GACpB,GAAG,eAAe;GAClB,GAAG,WAAW;GACf;GAEH;AAEF,QAAO"}