{"version":3,"names":["_path","data","require","_plugin","_util","_item","_configChain","_environment","_options","_index","_resolveTargets","_excluded","_objectWithoutPropertiesLoose","source","excluded","target","sourceKeys","Object","keys","key","i","length","indexOf","resolveRootMode","rootDir","rootMode","upwardRootDir","findConfigUpwards","assign","Error","ROOT_CONFIG_FILENAMES","join","code","dirname","loadPrivatePartialConfig","inputOpts","Array","isArray","args","validate","envName","getEnv","cwd","root","caller","cloneInputAst","absoluteCwd","path","resolve","absoluteRootDir","filename","undefined","showConfigPath","resolveShowConfigPath","context","showConfig","configChain","buildRootChain","merged","assumptions","options","forEach","opts","mergeOptions","targets","resolveTargets","babelrc","configFile","browserslistConfigFile","passPerPreset","plugins","map","descriptor","createItemFromDescriptor","presets","fileHandling","ignore","config","files","loadPartialConfig","showIgnoredFiles","_opts","result","item","value","Plugin","PartialConfig","filepath","constructor","babelignore","freeze","hasFilesystemConfig","prototype"],"sources":["../../src/config/partial.ts"],"sourcesContent":["import path from \"path\";\nimport type { Handler } from \"gensync\";\nimport Plugin from \"./plugin.ts\";\nimport { mergeOptions } from \"./util.ts\";\nimport { createItemFromDescriptor } from \"./item.ts\";\nimport { buildRootChain } from \"./config-chain.ts\";\nimport type { ConfigContext, FileHandling } from \"./config-chain.ts\";\nimport { getEnv } from \"./helpers/environment.ts\";\nimport { validate } from \"./validation/options.ts\";\n\nimport type {\n  ValidatedOptions,\n  NormalizedOptions,\n  RootMode,\n} from \"./validation/options.ts\";\n\nimport {\n  findConfigUpwards,\n  resolveShowConfigPath,\n  ROOT_CONFIG_FILENAMES,\n} from \"./files/index.ts\";\nimport type { ConfigFile, IgnoreFile } from \"./files/index.ts\";\nimport { resolveTargets } from \"./resolve-targets.ts\";\n\nfunction resolveRootMode(rootDir: string, rootMode: RootMode): string {\n  switch (rootMode) {\n    case \"root\":\n      return rootDir;\n\n    case \"upward-optional\": {\n      const upwardRootDir = findConfigUpwards(rootDir);\n      return upwardRootDir === null ? rootDir : upwardRootDir;\n    }\n\n    case \"upward\": {\n      const upwardRootDir = findConfigUpwards(rootDir);\n      if (upwardRootDir !== null) return upwardRootDir;\n\n      throw Object.assign(\n        new Error(\n          `Babel was run with rootMode:\"upward\" but a root could not ` +\n            `be found when searching upward from \"${rootDir}\".\\n` +\n            `One of the following config files must be in the directory tree: ` +\n            `\"${ROOT_CONFIG_FILENAMES.join(\", \")}\".`,\n        ) as any,\n        {\n          code: \"BABEL_ROOT_NOT_FOUND\",\n          dirname: rootDir,\n        },\n      );\n    }\n    default:\n      throw new Error(`Assertion failure - unknown rootMode value.`);\n  }\n}\n\ntype PrivPartialConfig = {\n  options: NormalizedOptions;\n  context: ConfigContext;\n  fileHandling: FileHandling;\n  ignore: IgnoreFile | void;\n  babelrc: ConfigFile | void;\n  config: ConfigFile | void;\n  files: Set<string>;\n};\n\nexport default function* loadPrivatePartialConfig(\n  inputOpts: unknown,\n): Handler<PrivPartialConfig | null> {\n  if (\n    inputOpts != null &&\n    (typeof inputOpts !== \"object\" || Array.isArray(inputOpts))\n  ) {\n    throw new Error(\"Babel options must be an object, null, or undefined\");\n  }\n\n  const args = inputOpts ? validate(\"arguments\", inputOpts) : {};\n\n  const {\n    envName = getEnv(),\n    cwd = \".\",\n    root: rootDir = \".\",\n    rootMode = \"root\",\n    caller,\n    cloneInputAst = true,\n  } = args;\n  const absoluteCwd = path.resolve(cwd);\n  const absoluteRootDir = resolveRootMode(\n    path.resolve(absoluteCwd, rootDir),\n    rootMode,\n  );\n\n  const filename =\n    typeof args.filename === \"string\"\n      ? path.resolve(cwd, args.filename)\n      : undefined;\n\n  const showConfigPath = yield* resolveShowConfigPath(absoluteCwd);\n\n  const context: ConfigContext = {\n    filename,\n    cwd: absoluteCwd,\n    root: absoluteRootDir,\n    envName,\n    caller,\n    showConfig: showConfigPath === filename,\n  };\n\n  const configChain = yield* buildRootChain(args, context);\n  if (!configChain) return null;\n\n  const merged: ValidatedOptions = {\n    assumptions: {},\n  };\n  configChain.options.forEach(opts => {\n    mergeOptions(merged as any, opts);\n  });\n\n  const options: NormalizedOptions = {\n    ...merged,\n    targets: resolveTargets(merged, absoluteRootDir),\n\n    // Tack the passes onto the object itself so that, if this object is\n    // passed back to Babel a second time, it will be in the right structure\n    // to not change behavior.\n    cloneInputAst,\n    babelrc: false,\n    configFile: false,\n    browserslistConfigFile: false,\n    passPerPreset: false,\n    envName: context.envName,\n    cwd: context.cwd,\n    root: context.root,\n    rootMode: \"root\",\n    filename:\n      typeof context.filename === \"string\" ? context.filename : undefined,\n\n    plugins: configChain.plugins.map(descriptor =>\n      createItemFromDescriptor(descriptor),\n    ),\n    presets: configChain.presets.map(descriptor =>\n      createItemFromDescriptor(descriptor),\n    ),\n  };\n\n  return {\n    options,\n    context,\n    fileHandling: configChain.fileHandling,\n    ignore: configChain.ignore,\n    babelrc: configChain.babelrc,\n    config: configChain.config,\n    files: configChain.files,\n  };\n}\n\ntype LoadPartialConfigOpts = {\n  showIgnoredFiles?: boolean;\n};\n\nexport function* loadPartialConfig(\n  opts?: LoadPartialConfigOpts,\n): Handler<PartialConfig | null> {\n  let showIgnoredFiles = false;\n  // We only extract showIgnoredFiles if opts is an object, so that\n  // loadPrivatePartialConfig can throw the appropriate error if it's not.\n  if (typeof opts === \"object\" && opts !== null && !Array.isArray(opts)) {\n    ({ showIgnoredFiles, ...opts } = opts);\n  }\n\n  const result: PrivPartialConfig | undefined | null =\n    yield* loadPrivatePartialConfig(opts);\n  if (!result) return null;\n\n  const { options, babelrc, ignore, config, fileHandling, files } = result;\n\n  if (fileHandling === \"ignored\" && !showIgnoredFiles) {\n    return null;\n  }\n\n  (options.plugins || []).forEach(item => {\n    // @ts-expect-error todo(flow->ts): better type annotation for `item.value`\n    if (item.value instanceof Plugin) {\n      throw new Error(\n        \"Passing cached plugin instances is not supported in \" +\n          \"babel.loadPartialConfig()\",\n      );\n    }\n  });\n\n  return new PartialConfig(\n    options,\n    babelrc ? babelrc.filepath : undefined,\n    ignore ? ignore.filepath : undefined,\n    config ? config.filepath : undefined,\n    fileHandling,\n    files,\n  );\n}\n\nexport type { PartialConfig };\n\nclass PartialConfig {\n  /**\n   * These properties are public, so any changes to them should be considered\n   * a breaking change to Babel's API.\n   */\n  options: NormalizedOptions;\n  babelrc: string | void;\n  babelignore: string | void;\n  config: string | void;\n  fileHandling: FileHandling;\n  files: Set<string>;\n\n  constructor(\n    options: NormalizedOptions,\n    babelrc: string | void,\n    ignore: string | void,\n    config: string | void,\n    fileHandling: FileHandling,\n    files: Set<string>,\n  ) {\n    this.options = options;\n    this.babelignore = ignore;\n    this.babelrc = babelrc;\n    this.config = config;\n    this.fileHandling = fileHandling;\n    this.files = files;\n\n    // Freeze since this is a public API and it should be extremely obvious that\n    // reassigning properties on here does nothing.\n    Object.freeze(this);\n  }\n\n  /**\n   * Returns true if there is a config file in the filesystem for this config.\n   */\n  hasFilesystemConfig(): boolean {\n    return this.babelrc !== undefined || this.config !== undefined;\n  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