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prev : curr,\n    dirs[0]\n  );\n}\n\n/**\n * relativeOutPathToConfigDir\n * Finds relative path access of configDir in outPath\n */\nexport function relativeOutPathToConfigDir(config: IProjectConfig) {\n  config.configDirInOutPath = getProjectDirPathInOutDir(\n    config.outPath,\n    config.confDirParentFolderName\n  );\n\n  // Find relative path access of configDir in outPath\n  if (config.configDirInOutPath) {\n    config.hasExtraModule = true;\n    const stepsbackPath = relative(config.configDirInOutPath, config.outPath);\n    const splitStepBackPath = normalizePath(stepsbackPath).split('/');\n    const nbOfStepBack = splitStepBackPath.length;\n    const splitConfDirInOutPath = config.configDirInOutPath.split('/');\n\n    let i = 1;\n    const splitRelPath: string[] = [];\n    while (i <= nbOfStepBack) {\n      splitRelPath.unshift(\n        splitConfDirInOutPath[splitConfDirInOutPath.length - i]\n      );\n      i++;\n    }\n    config.relConfDirPathInOutPath = splitRelPath.join('/');\n  }\n}\n\n/**\n * findBasePathOfAlias finds a basepath for every AliasPath.\n * And checks if isExtra should be true or false.\n * @param {IProjectConfig} config config object with all config values.\n */\nexport function findBasePathOfAlias(config: IProjectConfig) {\n  return (path: string) => {\n    const aliasPath = { path } as AliasPath;\n\n    // If it's an alias that references a file outside the baseUrl\n    if (normalize(aliasPath.path).includes('..')) {\n      const tempBasePath = normalizePath(\n        normalize(\n          `${config.outDir}/` +\n            `${\n              config.hasExtraModule && config.relConfDirPathInOutPath\n                ? config.relConfDirPathInOutPath\n                : ''\n            }/${config.baseUrl}`\n        )\n      );\n\n      const absoluteBasePath = normalizePath(\n        normalize(`${tempBasePath}/${aliasPath.path}`)\n      );\n\n      if (config.pathCache.existsResolvedAlias(absoluteBasePath)) {\n        aliasPath.isExtra = false;\n        aliasPath.basePath = tempBasePath;\n      } else {\n        aliasPath.isExtra = true;\n        aliasPath.basePath = absoluteBasePath;\n      }\n\n      return aliasPath;\n    }\n\n    /**\n     * If the alias refers to a file in the node_modules folder\n     * located at the same level of baseUrl.\n     * Because typescript will not include the node_modules\n     * folder in the output folder (outDir).\n     */\n    if (aliasPath.path.match(/^(\\.\\/|)node_modules/g)) {\n      aliasPath.basePath = resolve(config.baseUrl, 'node_modules');\n      aliasPath.isExtra = false;\n      return aliasPath;\n    }\n\n    // If the project references another external project\n    if (config.hasExtraModule) {\n      aliasPath.isExtra = false;\n      aliasPath.basePath = normalizePath(\n        normalize(\n          `${config.outDir}/` +\n            `${config.relConfDirPathInOutPath}/${config.baseUrl}`\n        )\n      );\n      return aliasPath;\n    }\n\n    aliasPath.basePath = config.outDir;\n    aliasPath.isExtra = false;\n    return aliasPath;\n  };\n}\n"]}