.clang-tidy

---
# Disable most checks
# Enable readability checks
# Disable annoying readability checks
# Enable modern checks (most have auto fixes available)
# Disable modernize-use-trailing-return-type (too many hits)
# Disable modernize-use-nodiscard (why isnt [[nodiscard]] the default?)
# Disable converting macros to enums since this is rarely used that way
# Enable identifier in TODO comments
Checks: >
  -*,
  readability-*,
  -readability-magic-numbers,
  -readability-function-*,
  -readability-static-accessed-*,
  -readability-identifier-length,
  modernize-*,
  -modernize-use-trailing-return-type,
  -modernize-use-nodiscard,
  -modernize-macro-to-enum,
  google-readability-todo

WarningsAsErrors: >
  *,
  -clang-diagnostic-unused-command-line-argument,
  -clang-diagnostic-ignored-optimization-argument

HeaderFilterRegex: '.*\/include\/mrc\/.*'
AnalyzeTemporaryDtors: false
FormatStyle: file
CheckOptions:
  - key: cert-dcl16-c.NewSuffixes
    value: 'L;LL;LU;LLU'
  - key: cert-oop54-cpp.WarnOnlyIfThisHasSuspiciousField
    value: '0'
  - key: cert-str34-c.DiagnoseSignedUnsignedCharComparisons
    value: '0'
  - key: cppcoreguidelines-explicit-virtual-functions.IgnoreDestructors
    value: '1'
  - key: cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
    value: '1'
  - key: google-readability-function-size.StatementThreshold
    value: '800'
  - key: google-readability-namespace-comments.ShortNamespaceLines
    value: '10'
  - key: google-readability-namespace-comments.SpacesBeforeComments
    value: '2'
  - key: llvm-else-after-return.WarnOnConditionVariables
    value: '0'
  - key: llvm-else-after-return.WarnOnUnfixable
    value: '0'
  - key: llvm-qualified-auto.AddConstToQualified
    value: '1'
  - key: modernize-loop-convert.MaxCopySize
    value: '16'
  - key: modernize-loop-convert.MinConfidence
    value: reasonable
  - key: modernize-loop-convert.NamingStyle
    value: CamelCase
  - key: modernize-pass-by-value.IncludeStyle
    value: llvm
  - key: modernize-replace-auto-ptr.IncludeStyle
    value: llvm
  - key: modernize-use-nullptr.NullMacros
    value: 'NULL'
  - key: readability-identifier-length.MinimumVariableNameLength
    value: 0
  - key: readability-identifier-length.MinimumParameterNameLength
    value: 0
  - key: readability-identifier-length.MinimumLoopCounterNameLength
    value: 0
  - key: readability-identifier-length.MinimumExceptionNameLength
    value: 0
  - key: readability-identifier-naming.AggressiveDependentMemberLookup
    value: 'true'
  - key: readability-identifier-naming.ClassCase
    value: CamelCase
  - key: readability-identifier-naming.ClassIgnoredRegexp
    value: ^is_.*$
  - key: readability-identifier-naming.ClassPrefix
    value: ''
  - key: readability-identifier-naming.ClassSuffix
    value: ''
  - key: readability-identifier-naming.ConstexprVariableCase
    value: CamelCase
  - key: readability-identifier-naming.ConstexprVariableIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.ConstexprVariablePrefix
    value: ''
  - key: readability-identifier-naming.ConstexprVariableSuffix
    value: ''
  - key: readability-identifier-naming.EnumCase
    value: CamelCase
  - key: readability-identifier-naming.EnumConstantIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.EnumConstantPrefix
    value: ''
  - key: readability-identifier-naming.EnumConstantSuffix
    value: ''
  - key: readability-identifier-naming.EnumIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.EnumPrefix
    value: ''
  - key: readability-identifier-naming.EnumSuffix
    value: ''
  - key: readability-identifier-naming.FunctionCase
    value: lower_case
  - key: readability-identifier-naming.FunctionIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.FunctionPrefix
    value: ''
  - key: readability-identifier-naming.FunctionSuffix
    value: ''
  - key: readability-identifier-naming.GetConfigPerFile
    value: 'true'
  - key: readability-identifier-naming.GlobalConstantCase
    value: CamelCase
  - key: readability-identifier-naming.GlobalConstantIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.GlobalConstantPrefix
    value: ''
  - key: readability-identifier-naming.GlobalConstantSuffix
    value: ''
  - key: readability-identifier-naming.IgnoreFailedSplit
    value: 'false'
  - key: readability-identifier-naming.IgnoreMainLikeFunctions
    value: 'false'
  - key: readability-identifier-naming.MacroDefinitionCase
    value: UPPER_CASE
  - key: readability-identifier-naming.MemberCase
    value: lower_case
  - key: readability-identifier-naming.MemberIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.MemberPrefix
    value: ''
  - key: readability-identifier-naming.MemberSuffix
    value: ''
  - key: readability-identifier-naming.NamespaceCase
    value: lower_case
  - key: readability-identifier-naming.NamespaceIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.NamespacePrefix
    value: ''
  - key: readability-identifier-naming.NamespaceSuffix
    value: ''
  - key: readability-identifier-naming.ParameterCase
    value: lower_case
  - key: readability-identifier-naming.ParameterIgnoredRegexp
    value: ^_.*$
  - key: readability-identifier-naming.ParameterPrefix
    value: ''
  - key: readability-identifier-naming.ParameterSuffix
    value: ''
  - key: readability-identifier-naming.PrivateMemberIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.PrivateMemberPrefix
    value: m_
  - key: readability-identifier-naming.PrivateMemberSuffix
    value: ''
  - key: readability-identifier-naming.ProtectedMemberIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.ProtectedMemberPrefix
    value: m_
  - key: readability-identifier-naming.ProtectedMemberSuffix
    value: ''
  - key: readability-identifier-naming.PublicMemberIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.PublicMemberPrefix
    value: ''
  - key: readability-identifier-naming.PublicMemberSuffix
    value: ''
  - key: readability-identifier-naming.StaticConstantCase
    value: UPPER_CASE
  - key: readability-identifier-naming.StaticConstantIgnoredRegexp
    value: ''
  - key: readability-identifier-naming.StaticConstantPrefix
    value: ''
  - key: readability-identifier-naming.StaticConstantSuffix
    value: ''
  - key: readability-identifier-naming.StructCase
    value: CamelCase
  - key: readability-identifier-naming.StructIgnoredRegexp
    value: ^is_.*$|^.*_traits$
  - key: readability-identifier-naming.StructPrefix
    value: ''
  - key: readability-identifier-naming.StructSuffix
    value: ''
  - key: readability-identifier-naming.TypeAliasCase
    value: lower_case
  - key: readability-identifier-naming.TypeAliasIgnoredRegexp
    value: ^.*_type$
  - key: readability-identifier-naming.TypeAliasPrefix
    value: ''
  - key: readability-identifier-naming.TypeAliasSuffix
    value: _t
  - key: readability-identifier-naming.TypedefCase
    value: lower_case
  - key: readability-identifier-naming.TypedefIgnoredRegexp
    value: ^.*_type$
  - key: readability-identifier-naming.TypedefPrefix
    value: ''
  - key: readability-identifier-naming.TypedefSuffix
    value: _t
  - key: readability-identifier-naming.TemplateParameterCase
    value: CamelCase
  - key: readability-identifier-naming.TemplateParameterIgnoredRegexp
    value: ^[A-Z_]\w{0,2}$
  - key: readability-identifier-naming.TemplateParameterPrefix
    value: ''
  - key: readability-identifier-naming.TemplateParameterSuffix
    value: ''
  - key: readability-identifier-naming.TypeTemplateParameterCase
    value: CamelCase
  # adding '|expr-type' is a workaround for https://github.com/llvm/llvm-project/issues/46097
  - key: readability-identifier-naming.TypeTemplateParameterIgnoredRegexp
    value: ^[A-Z_]\w{0,2}$|expr-type
  - key: readability-identifier-naming.TypeTemplateParameterPrefix
    value: ''
  - key: readability-identifier-naming.TypeTemplateParameterSuffix
    value: T
  - key: readability-identifier-naming.TemplateTemplateParameterCase
    value: CamelCase
  - key: readability-identifier-naming.TemplateTemplateParameterIgnoredRegexp
    value: ^[A-Z_]\w{0,2}$
  - key: readability-identifier-naming.TemplateTemplateParameterPrefix
    value: ''
  - key: readability-identifier-naming.TemplateTemplateParameterSuffix
    value: 'T'
  - key: readability-identifier-naming.ValueTemplateParameterCase
    value: CamelCase
  - key: readability-identifier-naming.ValueTemplateParameterIgnoredRegexp
    value: ^[A-Z_]\w{0,2}$
  - key: readability-identifier-naming.ValueTemplateParameterPrefix
    value: ''
  - key: readability-identifier-naming.ValueTemplateParameterSuffix
    value: ''