.clang-tidy

---
# clang-tidy configuration for Cataract CSS parser
# Based on Ada URL parser's config: https://github.com/ada-url/ada

Checks: >
  bugprone-*,
  -bugprone-easily-swappable-parameters,
  -bugprone-exception-escape,
  -bugprone-implicit-widening-of-multiplication-result,
  -bugprone-narrowing-conversions,
  -bugprone-suspicious-include,
  -bugprone-unhandled-exception-at-new,
  clang-analyzer-*,
  -clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,

# Turn all the warnings from the checks above into errors.
WarningsAsErrors: '*'

# Check first-party headers only (our own code in ext/cataract/)
HeaderFilterRegex: 'ext/cataract/.*\.h$'

# Don't check system headers (Ruby C API headers)
SystemHeaders: false

# Ruby C extension specific suppressions
# (Add more as needed based on Ruby API conventions)
CheckOptions:
  # Ruby API uses long parameter lists (e.g., rb_struct_define_under)
  - key: bugprone-easily-swappable-parameters.MinimumLength
    value: 4