.clang-tidy

Checks: '-*,readability-identifier-naming', 'google-build-using-namespace'
CheckOptions:
# Namespace
  - { key: readability-identifier-naming.NamespaceCase,          value: lower_case }
# Class
  - { key: readability-identifier-naming.ClassCase,              value: CamelCase  }
  - { key: readability-identifier-naming.ClassMemberCase,        value: lower_case }
  - { key: readability-identifier-naming.ClassMemberPrefix,      value: m_         }
  - { key: readability-identifier-naming.ClassMethodCase,        value: lower_case }
  - { key: readability-identifier-naming.ConstantMemberCase,       value: CamelCase }
  - { key: readability-identifier-naming.ConstantMemberPrefix,     value: k         }
# Struct
  - { key: readability-identifier-naming.StructCase,             value: CamelCase  }
# Enum
  - { key: readability-identifier-naming.EnumCase,            value: CamelCase }
  - { key: readability-identifier-naming.EnumConstantCase,    value: CamelCase }
  - { key: readability-identifier-naming.EnumConstantPrefix,  value: k         }
# Variable
  - { key: readability-identifier-naming.VariableCase,           value: lower_case }
# Function
  - { key: readability-identifier-naming.FunctionCase,           value: lower_case }
  - { key: readability-identifier-naming.ParameterCase,          value: lower_case }
# Macros
  - { key: readability-identifier-naming.MacroDefinitionCase,    value: UPPER_CASE }
# Templates
  - { key: readability-identifier-naming.TemplateParameterCase,  value: CamelCase  }
# Enums
  - { key: readability-identifier-naming.EnumConstantCase,        value: CamelCase }
  - { key: readability-identifier-naming.EnumConstantPrefix ,        value: k }
  - { key: readability-identifier-naming.ScopedEnumConstantCase,  value: CamelCase }
  - { key: readability-identifier-naming.ScopedEnumConstantPrefix,  value: k }
# Constants
  - { key: readability-identifier-naming.ConstantCase,    value: CamelCase }
  - { key: readability-identifier-naming.ConstantPrefix,  value: k         }
  - { key: readability-identifier-naming.ConstexprVariableCase,    value: CamelCase }
  - { key: readability-identifier-naming.ConstexprVariablePrefix,  value: k         }
  - { key: readability-identifier-naming.GlobalConstantCase,       value: CamelCase }
  - { key: readability-identifier-naming.GlobalConstantPrefix,     value: k         }
  - { key: readability-identifier-naming.StaticConstantCase,       value: CamelCase }
  - { key: readability-identifier-naming.StaticConstantPrefix,     value: k         }

# https://github.com/googleapis/google-cloud-cpp/blob/main/.clang-tidy