{
  "version": 3,
  "sources": ["../../../../src/packages/workspace.read-manifest/index.ts"],
  "sourcesContent": ["import util from 'node:util';\nimport { WORKSPACE_MANIFEST_FILENAME } from '../constants/index.ts';\nimport type { PnpmSettings } from '../types/index.ts';\nimport path from 'node:path';\nimport readYamlFile from 'read-yaml-file';\nimport {\n  assertValidWorkspaceManifestCatalog,\n  assertValidWorkspaceManifestCatalogs,\n  type WorkspaceCatalog,\n  type WorkspaceNamedCatalogs,\n} from './catalogs.ts';\nimport { InvalidWorkspaceManifestError } from './errors/InvalidWorkspaceManifestError.ts';\n\nexport interface WorkspaceManifest extends PnpmSettings {\n  packages: string[];\n\n  /**\n   * The default catalog. Package manifests may refer to dependencies in this\n   * definition through the `catalog:default` specifier or the `catalog:`\n   * shorthand.\n   */\n  catalog?: WorkspaceCatalog | undefined;\n\n  /**\n   * A dictionary of named catalogs. Package manifests may refer to dependencies\n   * in this definition through the `catalog:<name>` specifier.\n   */\n  catalogs?: WorkspaceNamedCatalogs | undefined;\n}\n\nexport async function readWorkspaceManifest(\n  dir: string\n): Promise<WorkspaceManifest | undefined> {\n  const manifest = await readManifestRaw(dir);\n  validateWorkspaceManifest(manifest);\n  return manifest;\n}\n\nasync function readManifestRaw(dir: string): Promise<unknown> {\n  try {\n    return await readYamlFile.default<WorkspaceManifest>(\n      path.join(dir, WORKSPACE_MANIFEST_FILENAME)\n    );\n  } catch (err: unknown) {\n    // File not exists is the same as empty file (undefined)\n    if (\n      util.types.isNativeError(err) &&\n      'code' in err &&\n      err.code === 'ENOENT'\n    ) {\n      return undefined;\n    }\n\n    // Any other error (missing perm, invalid yaml, etc.) fails the process\n    throw err;\n  }\n}\n\nfunction validateWorkspaceManifest(\n  manifest: unknown\n): asserts manifest is WorkspaceManifest | undefined {\n  if (typeof manifest === 'undefined' || manifest === null) {\n    // Empty or null manifest is ok\n    return;\n  }\n\n  if (typeof manifest !== 'object') {\n    throw new InvalidWorkspaceManifestError(\n      `Expected object but found - ${typeof manifest}`\n    );\n  }\n\n  if (Array.isArray(manifest)) {\n    throw new InvalidWorkspaceManifestError(\n      'Expected object but found - array'\n    );\n  }\n\n  if (Object.keys(manifest).length === 0) {\n    // manifest content `{}` is ok\n    return;\n  }\n\n  assertValidWorkspaceManifestPackages(manifest);\n  assertValidWorkspaceManifestCatalog(manifest);\n  assertValidWorkspaceManifestCatalogs(manifest);\n\n  checkWorkspaceManifestAssignability(manifest);\n}\n\nfunction assertValidWorkspaceManifestPackages(manifest: {\n  packages?: unknown | undefined;\n}): asserts manifest is { packages: string[] } {\n  if (!('packages' in manifest) || !Array.isArray(manifest.packages)) {\n    return;\n  }\n\n  if (!Array.isArray(manifest.packages)) {\n    throw new InvalidWorkspaceManifestError('packages field is not an array');\n  }\n\n  for (const pkg of manifest.packages) {\n    if (typeof pkg === 'undefined' || pkg === null) {\n      throw new InvalidWorkspaceManifestError('Missing or empty package');\n    }\n\n    const type = typeof pkg;\n    if (type !== 'string') {\n      throw new InvalidWorkspaceManifestError(`Invalid package type - ${type}`);\n    }\n  }\n}\n\n/**\n * Empty function to ensure TypeScript has narrowed the manifest object to\n * something assignable to the {@see WorkspaceManifest} interface. This helps\n * make sure the validation logic in this file is correct as it's refactored in\n * the future.\n */\nfunction checkWorkspaceManifestAssignability(\n  _manifest: WorkspaceManifest\n): void {}\n"],
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