.swiftlint.yml

excluded:
  - internal
  - samples
  - testing
  - Package.swift

cyclomatic_complexity: 11
file_header:
  required_string:
    "/*\n * Copyright (c) Meta Platforms, Inc. and affiliates.\n * All rights reserved.\n *\n * This source code is
    licensed under the license found in the\n * LICENSE file in the root directory of this source tree.\n */"

identifier_name:
  max_length: 56 # default 40
  excluded: [ui, EU, id, to]
large_tuple: 3
line_length:
  warning: 120
  ignores_comments: true
  ignores_urls: true
  ignores_interpolated_strings: true
nesting:
  type_level: 2
private_outlet:
  allow_private_set: true
file_name:
  excluded: [
    Enums+Extensions.swift,
    BridgeAPI+ApplicationOpenUrlTests.swift,
    BridgeAPI+SessionCompletionHandlerTests.swift,
    ShareAppEventNames.swift,
    ShareAppEventParameters.swift,
    ShareDialogMode.swift,
    LoginAppEventNames.swift,
    FBSDKAppEventConversionsAPITransformer.swift,
    AppLinkNavigationTestDependencies.swift,
    ValueClamping.swift,
  ]
trailing_comma:
  mandatory_comma: true
type_name:
  excluded: [RawAppEventsConfigurationResponseFixtures, GraphRequestPiggybackManagerProviderTests]
  allowed_symbols: "_"

# Use 10x the defaults for these to essentially disable these rules
type_body_length:
  warning: 2000 # default 200
  error: 3500 # default 350

file_length:
  warning: 4000 # default 400
  error: 10000 # default 1000

function_body_length:
  warning: 400 # default 40
  error: 1000 # default 100

# Xcode fixits insert these as "public override" vs "override public" so overriding Swiftlint's defaullt of "override, acl, ..." to "acl, override, ..."
modifier_order:
  preferred_modifier_order:
    [acl, override, setterACL, dynamic, mutators, lazy, final, required, convenience, typeMethods, owned]

custom_rules:
  blank_line_after_single_line_guard:
    regex: "guard [^\n]*? else \\{ return (:?\\w+ )?\\}\n[^\n]"
    message: "Prefer a blank line after a guard with a return."
  objc_members_above_objc:
    regex: "@objc[^\n]*?\n@objcMembers"
    message: "Place @objcMembers above @objc"
  objc_used_without_importing_foundation:
    regex: "LICENSE file in the root directory of this source tree.\n \\*/\n+@objc"
    message: "@objc attribute used without importing module 'Foundation'"
  swiftlint_disable_without_this_or_next:
    regex: "// swiftlint:disable (?!implicitly_unwrapped_optional|force_unwrapping)"
    message: "Prefer using swiftlint:disable:this or swiftlint:disable:next over swiftlint:disable"
  one_let_per_line:
    regex: " let [^\n]*?, let "
    message: "Place each let statement and condition on its own line"
  test_classes_should_be_final:
    regex: "(?<!final )class.*XCTestCase\\b"
    message: "Make test classes final"
  prefer_final_classes:
    regex: "(?<!(?:final|open) )class (?!func|var)[^\n]*\\{"
    message: "Most classes should be declared as final even when not declared as open"

only_rules:
  - array_init
  - block_based_kvo
  - class_delegate_protocol
  - closing_brace
  - closure_end_indentation
  - closure_parameter_position
  - closure_spacing
  - collection_alignment
  - colon
  - comma
  - comment_spacing
  - compiler_protocol_init
  - computed_accessors_order
  - contains_over_filter_is_empty
  - contains_over_first_not_nil
  - control_statement
  - convenience_type
  - custom_rules
  - cyclomatic_complexity
  - deployment_target
  - discarded_notification_center_observer
  - discouraged_direct_init
  - discouraged_optional_boolean
  - duplicate_enum_cases
  - duplicate_imports
  - dynamic_inline
  - empty_count
  - empty_enum_arguments
  - empty_parameters
  - empty_parentheses_with_trailing_closure
  - empty_string
  - empty_xctest_method
  - explicit_init
  - fallthrough
  - fatal_error_message
  - file_header
  - file_length
  - file_name
  - first_where
  - for_where
  - force_cast
  - force_try
  - force_unwrapping
  - function_body_length
  - function_parameter_count
  - generic_type_name
  - identifier_name
  - implicit_getter
  - implicit_return
  - implicitly_unwrapped_optional
  - inclusive_language
  - inert_defer
  - is_disjoint
  - joined_default_parameter
  - large_tuple
  - leading_whitespace
  - legacy_cggeometry_functions
  - legacy_constant
  - legacy_constructor
  - legacy_hashing
  - legacy_nsgeometry_functions
  - let_var_whitespace
  - line_length
  - literal_expression_end_indentation
  - lower_acl_than_parent
  - mark
  - modifier_order
  - multiline_arguments
  - multiline_function_chains
  - multiline_literal_brackets
  - multiline_parameters
  - multiline_parameters_brackets
  - multiple_closures_with_trailing_closure
  - nesting
  - nimble_operator
  - no_fallthrough_only
  - no_space_in_method_call
  - notification_center_detachment
  - nsobject_prefer_isequal
  - opening_brace
  - operator_usage_whitespace
  - operator_whitespace
  - orphaned_doc_comment
  - overridden_super_call
  - override_in_extension
  - pattern_matching_keywords
# - prefer_self_in_static_references # prevent "'prefer_self_in_static_references' is not a valid rule identifier" warning in older version of swiftlint
  - private_action
  - private_outlet
  - private_over_fileprivate
  - private_unit_test
  - prohibited_super_call
  - protocol_property_accessors_order
  - quick_discouraged_call
  - quick_discouraged_focused_test
  - quick_discouraged_pending_test
  - reduce_boolean
  - redundant_discardable_let
  - redundant_nil_coalescing
  - redundant_objc_attribute
  - redundant_optional_initialization
  - redundant_set_access_control
  - redundant_string_enum_value
  - redundant_type_annotation
  - redundant_void_return
  - required_enum_case
  - return_arrow_whitespace
  - shorthand_operator
  - single_test_class
  - sorted_first_last
  - sorted_imports
  - statement_position
  - superfluous_disable_command
  - switch_case_alignment
  - syntactic_sugar
  - trailing_closure
  - trailing_comma
  - trailing_newline
  - trailing_semicolon
  - trailing_whitespace
  - type_body_length
  - type_name
  - unavailable_function
  - unneeded_break_in_switch
  - unneeded_parentheses_in_closure_argument
  - untyped_error_in_catch
  - unused_capture_list
  - unused_closure_parameter
  - unused_control_flow_label
  - unused_enumerated
  - unused_optional_binding
  - unused_setter_value
  - valid_ibinspectable
  - vertical_parameter_alignment
  - vertical_parameter_alignment_on_call
  - vertical_whitespace
  - vertical_whitespace_closing_braces
  - void_return
  - xct_specific_matcher
  - xctfail_message
  - yoda_condition