.swiftlint.yml

disabled_rules: # rule identifiers to exclude from running
  #  - colon
  #  - opening_brace
  #  - comma
  #  - trailing_comma
  #  - force_cast
  # - type_name
  - nesting
  #  - trailing_semicolon
  #  - function_body_length
  #  - nesting
  #  - conditional_binding_cascade
  #  - operator_whitespace
  #  - control_statement
  #  - legacy_constant
  #  - line_length
  #  - return_arrow_whitespace
  #  - trailing_whitespace
  #  - closing_brace
  #  - statement_position
  # - type_body_length
  #  - function_parameter_count
  #  - todo
  #  - legacy_constructor
  #  - valid_docs
  #  - missing_docs
  #  - file_length
  #  - leading_whitespace
  #  - trailing_newline
  - identifier_name
  #  - syntactic_sugar
  #  - vertical_parameter_alignment
  #  - void_return
  #  - vertical_whitespace
  #  - mark
  #  - notification_center_detachment
  #  - for_where
  - large_tuple
#  - class_delegate_protocol
#  - closure_parameter_position
#  - shorthand_operator
#  - cyclomatic_complexity
#  - implicit_getter
#  - unused_optional_binding
#  - unused_closure_parameter
#  - redundant_void_return
#  - unused_enumerated
#  - redundant_discardable_let
opt_in_rules: # some rules are only opt-in
  - empty_count
  - anyobject_protocol
  - array_init
  - contains_over_first_not_nil
  - empty_string
  - empty_xctest_method
  - convenience_type
  - unused_import
  - missing_docs
  - untyped_error_in_catch
  - first_where
# - implicit_return
# - implicitly_unwrapped_optional
  - let_var_whitespace
  - literal_expression_end_indentation
  - multiline_arguments
  - multiline_parameters
  - number_separator
  - operator_usage_whitespace
  - pattern_matching_keywords
  - sorted_first_last
  #  - sorted_imports
  - switch_case_on_newline
  #  - vertical_parameter_alignment_on_call bug -> https://github.com/realm/SwiftLint/issues/2468
  - yoda_condition
  # Find all the available rules by running:
  # swiftlint rules
included: # paths to include during linting. `--path` is ignored if present.
  - Sources
  - Tests
#  - ProductProtype
#  - PrototypeTests
#  - ProductWidget
#  - SDK
excluded: # paths to ignore during linting. Takes precedence over `included`.
  - Carthage
  - Pods
  - .build
  #The following are generated sources from `swift test --generate-linuxmain`
  - Tests/jsonlogicTests/XCTestManifests.swift
  - Tests/LinuxMain.swift
cyclomatic_complexity:
  warning: 14
  error: 16
empty_count:
  severity: warning
force_cast:
  severity: warning
force_try:
  severity: warning
line_length: 100
function_body_length:
  warning: 30
  error: 40
type_body_length:
  warning: 250
file_length:
  warning: 1000
type_name:
  min_length: 3
  max_length: 64
identifier_name:
  min_length: # only min_length
    warning: 3 # only error
  max_length: # only min_length
    warning: 64 # only error
reporter: "xcode" # reporter type (xcode, json, csv, checkstyle, junit, html, emoji)
custom_rules:
  late_force_unwrapping:
    included: ".*.swift"
    regex: '\(\S+\?\.\S+\)!'
    name: "Late Force Unwrapping"
    message: "Don't use ? first to force unwrap later – directly unwrap within the parantheses."
    severity: warning
  #  multiple_closure_params:
  #    included: ".*.swift"
  #    regex: '\} *\) *\{'
  #    name: "Multiple Closure Params"
  #    message: "Don't use multiple in-line closures – save one or more of them to variables instead."
  #    severity: warning
  single_line_return:
    included: ".*.swift"
    regex: '\.\S+ *\{(?: *return|[^\n\}]+ in return) [^\}]+\}'
    name: "Single Line Return"
    message: "Remove the 'return' when returning from a single line closure."
    severity: warning
  unnecessary_case_break:
    included: ".*.swift"
    regex: '(case)(?:[^\n\}]+\n){2,}\s*break *\n|\n *\n *break(?:\n *\n|\n *\})'
    name: "Unnecessary Case Break"
    message: "Don't use break in switch cases – Swift breaks by default. Use () for empty statement."
    severity: warning
  unnecessary_nil_assignment:
    included: ".*.swift"
    regex: 'var \S+\s*:\s*[^\s]+\?\s*=\s*nil'
    name: "Unnecessary Nil Assignment"
    message: "Don't assign nil as a value when defining an optional type – it's nil by default."
    severity: warning
  vertical_whitespaces_around_mark:
    included: ".*.swift"
    regex: '\/\/\s*MARK:[^\n]*(\n)(?!\n)|(\n\n\n)[ \t]*\/\/\s*MARK:|[^\s{]\n[^\n\/]*\/\/\s*MARK:'
    name: "Vertical Whitespaces Around MARK:"
    message: "Include a single vertical whitespace (empty line) before and after MARK: comments."
  vertical_whitespace_closing_braces:
    included: ".*.swift"
    regex: '\n[ \t]*\n[ \t]*[)}\]]'
    name: "Vertical Whitespace before Closing Braces"
    message: "Don't include vertical whitespace (empty line) before closing braces."
    severity: warning