micro-decoder/.clang-tidy at main · esphome-libs/micro-decoder · GitHub

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# micro-decoder clang-tidy configuration
# C++17, embedded-friendly checks

Checks: >
  -*,
  bugprone-*,
  -bugprone-easily-swappable-parameters,
  -bugprone-narrowing-conversions,
  clang-analyzer-*,
  -clang-analyzer-cplusplus.NewDeleteLeaks,
  cppcoreguidelines-init-variables,
  cppcoreguidelines-prefer-member-initializer,
  cppcoreguidelines-pro-type-member-init,
  cppcoreguidelines-slicing,
  misc-definitions-in-headers,
  misc-redundant-expression,
  misc-unused-parameters,
  modernize-deprecated-headers,
  modernize-loop-convert,
  modernize-make-unique,
  modernize-redundant-void-arg,
  modernize-use-bool-literals,
  modernize-use-default-member-init,
  modernize-use-emplace,
  modernize-use-nullptr,
  modernize-use-override,
  performance-*,
  -performance-no-int-to-ptr,
  readability-avoid-const-params-in-decls,
  readability-braces-around-statements,
  readability-const-return-type,
  readability-container-size-empty,
  readability-delete-null-pointer,
  readability-duplicate-include,
  readability-else-after-return,
  readability-identifier-naming,
  readability-implicit-bool-conversion,
  readability-inconsistent-declaration-parameter-name,
  readability-magic-numbers,
  readability-make-member-function-const,
  readability-misplaced-array-index,
  readability-non-const-parameter,
  readability-redundant-control-flow,
  readability-redundant-declaration,
  readability-redundant-preprocessor,
  readability-redundant-smartptr-get,
  readability-redundant-string-cstr,
  readability-redundant-string-init,
  readability-simplify-boolean-expr,
  readability-simplify-subscript-expr,
  readability-static-accessed-through-instance,
  readability-static-definition-in-anonymous-namespace,
  readability-string-compare,
  readability-uppercase-literal-suffix

WarningsAsErrors: '*'

HeaderFilterRegex: '(include/micro_decoder|src)/.*\.h$'

CheckOptions:
  # Naming conventions matching existing code style
  - key: readability-identifier-naming.ClassCase
    value: CamelCase
  - key: readability-identifier-naming.StructCase
    value: CamelCase
  - key: readability-identifier-naming.EnumCase
    value: CamelCase
  - key: readability-identifier-naming.EnumConstantCase
    value: UPPER_CASE
  - key: readability-identifier-naming.FunctionCase
    value: lower_case
  - key: readability-identifier-naming.MethodCase
    value: lower_case
  - key: readability-identifier-naming.PrivateMethodCase
    value: lower_case
  - key: readability-identifier-naming.PrivateMethodSuffix
    value: ''
  - key: readability-identifier-naming.ParameterCase
    value: lower_case
  - key: readability-identifier-naming.VariableCase
    value: lower_case
  - key: readability-identifier-naming.PrivateMemberCase
    value: lower_case
  - key: readability-identifier-naming.PrivateMemberSuffix
    value: '_'
  - key: readability-identifier-naming.ConstantCase
    value: lower_case
  - key: readability-identifier-naming.ConstexprVariableCase
    value: UPPER_CASE
  - key: readability-identifier-naming.GlobalConstantCase
    value: UPPER_CASE
  - key: readability-identifier-naming.StaticConstantCase
    value: UPPER_CASE
  - key: readability-identifier-naming.NamespaceCase
    value: lower_case
  - key: readability-identifier-naming.MacroDefinitionCase
    value: UPPER_CASE

  # Magic numbers - allow common values used in bit manipulation and byte handling
  # Includes: small indices (0-7), bit shifts (8,16,24,32,40,48,56), byte values (255,256)
  - key: readability-magic-numbers.IgnoredIntegerValues
    value: '0;1;2;3;4;5;6;7;8;16;24;32;40;48;56;64;128;255;256'
  - key: readability-magic-numbers.IgnorePowersOf2IntegerValues
    value: 'true'
  - key: readability-magic-numbers.IgnoreAllFloatingPointValues
    value: 'true'

  # Implicit bool conversion - allow for pointers and integers (common C++ idioms)
  # Bitfield checks like `if (flags & FLAG)` are idiomatic and readable
  - key: readability-implicit-bool-conversion.AllowPointerConditions
    value: 'true'
  - key: readability-implicit-bool-conversion.AllowIntegerConditions
    value: 'true'