# Mechanical enforcement of the code rules a machine can decide
# (engineering.md principle: no force-unwrap in shipping code).
#
# Inert until Swift sources exist. The CI workflow that runs swiftlint plus
# build plus test ships with the engine package.
opt_in_rules:
  - force_unwrapping
excluded:
  - .build
  - DerivedData
force_unwrapping: error
force_try: error
force_cast: error
line_length:
  warning: 180
  error: 180
# Exhaustive switches over closed enums are the intended way to make
# impossible states unrepresentable; counting their cases as complexity
# pushes code toward split mappings with trapping defaults instead.
cyclomatic_complexity:
  ignores_case_statements: true
trailing_comma:
  mandatory_comma: true