edd039bf98702f3eb01a7cd4e25559247e686a72,src/python/pants/engine/build_files.py,,create_graph_rules,#Any#Any#,320

Before Change

  symbol_table_constraint = symbol_table_cls.constraint()
  return [
    TaskRule(BuildFilesCollection,
             [SelectDependencies(BuildFiles, BuildDirs, field_types=(Dir,))],
             BuildFilesCollection),
    // A singleton to provide the AddressMapper.
    SingletonRule(AddressMapper, address_mapper),

After Change

  :param symbol_table_cls: A SymbolTable class to provide symbols for Address lookups.
  
  symbol_table_constraint = symbol_table_cls.constraint()
  return [
    TaskRule(BuildFilesCollection,
             [SelectDependencies(BuildFiles, BuildDirs, field_types=(Dir,))],
             BuildFilesCollection),
    // A singleton to provide the AddressMapper.
    SingletonRule(AddressMapper, address_mapper),
    // Support for resolving Structs from Addresses.
    TaskRule(
      symbol_table_constraint,
      [Select(AddressMapper),
       Select(UnhydratedStruct),
       SelectDependencies(symbol_table_constraint, UnhydratedStruct, field_types=(Address,))],
      hydrate_struct
    ),
    resolve_unhydrated_struct,
    // BUILD file parsing.
    parse_address_family,
    build_files,
    buildfile_path_globs_for_dir,
    // Spec handling: locate directories that contain build files, and request
    // AddressFamilies for each of them.
    addresses_from_address_families,
    filter_build_dirs,
    spec_to_globs,
    // Root rules representing parameters that might be provided via root subjects.
    RootRule(Address),
    RootRule(BuildFileAddress),
    RootRule(AscendantAddresses),
    RootRule(DescendantAddresses),
    RootRule(SiblingAddresses),
    RootRule(SingleAddress),
  ]

Instances