.swiftlint.yml

opt_in_rules:
    - closure_spacing
    - empty_count
    - empty_string
    - fallthrough
    - first_where
    - force_unwrapping
    - identical_operands
    - implicitly_unwrapped_optional
    - last_where
    - legacy_multiple
    - multiline_arguments
    - multiline_parameters
    - operator_usage_whitespace
    - overridden_super_call
    - prohibited_super_call
    - redundant_nil_coalescing
    - shorthand_operator
    - sorted_imports
    - switch_case_on_newline
    - syntactic_sugar
    - todo
    - toggle_bool
    - unneeded_parentheses_in_closure_argument
    - unused_enumerated
    - attributes

disabled_rules:
    - identifier_name

included:
    - GameOfLife

line_length: 180

custom_rules:
  vertical_whitespace_between_cases:
    included: ".*.swift"
    regex: '[^\n{][ \t]*\n[ \t]*(?:case[^\n]+|default):[ \t]*\n'
    name: "Vertical Whitespace Between Cases"
    message: "Include a vertical whitespace (empty line) between cases in switch statements."
    severity: warning
  double_space:
    include: "*.swift"
    name: "Double space"
    regex: "([a-z,A-Z] \\s+)"
    message: "Double space between keywords"
    match_kinds: keyword
    severity: warning