.clang-tidy

#  -------------------------------------------------------------------------
#  Copyright (C) 2018 BMW Car IT GmbH
#  -------------------------------------------------------------------------
#  This Source Code Form is subject to the terms of the Mozilla Public
#  License, v. 2.0. If a copy of the MPL was not distributed with this
#  file, You can obtain one at https://mozilla.org/MPL/2.0/.
#  -------------------------------------------------------------------------

---
Checks:
    # disable all by default and enable selected checks
    '-*,

    bugprone-argument-comment,
    bugprone-assert-side-effect,
    bugprone-bool-pointer-implicit-conversion,
    # TODO bugprone-branch-clone,
    bugprone-copy-constructor-init,
    bugprone-dangling-handle,
    bugprone-exception-escape,
    bugprone-fold-init-type,
    bugprone-forward-declaration-namespace,
    bugprone-forwarding-reference-overload,
    bugprone-inaccurate-erase,
    bugprone-incorrect-roundings,
    bugprone-integer-division,
    bugprone-lambda-function-name,
    bugprone-macro-repeated-side-effects,
    bugprone-misplaced-operator-in-strlen-in-alloc,
    bugprone-misplaced-widening-cast,
    bugprone-move-forwarding-reference,
    bugprone-multiple-statement-macro,
    bugprone-parent-virtual-call,
    bugprone-posix-return,
    bugprone-sizeof-container,
    bugprone-sizeof-expression,
    bugprone-string-constructor,
    bugprone-string-integer-assignment,
    bugprone-string-literal-with-embedded-nul,
    bugprone-suspicious-enum-usage,
    bugprone-suspicious-memset-usage,
    bugprone-suspicious-missing-comma,
    bugprone-suspicious-semicolon,
    bugprone-suspicious-string-compare,
    bugprone-swapped-arguments,
    bugprone-terminating-continue,
    bugprone-throw-keyword-missing,
    bugprone-too-small-loop-variable,
    bugprone-undefined-memory-manipulation,
    bugprone-undelegated-constructor,
    # TODO(tobias) false positives: bugprone-unhandled-self-assignment,
    bugprone-unused-raii,
    bugprone-unused-return-value,
    bugprone-use-after-move,
    bugprone-virtual-near-miss,
    bugprone-spuriously-wake-up-functions,
    bugprone-suspicious-include,
    bugprone-misplaced-pointer-arithmetic-in-alloc,
    bugprone-reserved-identifier,

    cert-dcl16-c,
    cert-dcl21-cpp,
    cert-dcl54-cpp,
    cert-dcl58-cpp,
    cert-dcl59-cpp,
    cert-env33-c,
    cert-err09-cpp,
    cert-err52-cpp,
    cert-err60-cpp,
    cert-err61-cpp,
    cert-fio38-c,
    cert-msc32-c,
    cert-msc51-cpp,
    cert-oop11-cpp,
    cert-dcl50-cpp,
    cert-flp30-c,
    # TODO(tobias) false positives: cert-oop54-cpp,
    cert-oop57-cpp,

    clang-analyzer-apiModeling.StdCLibraryFunctions,
    clang-analyzer-apiModeling.TrustNonnull,
    clang-analyzer-apiModeling.google.GTest,
    clang-analyzer-apiModeling.llvm.CastValue,
    clang-analyzer-apiModeling.llvm.ReturnValue,
    clang-analyzer-core.CallAndMessage,
    clang-analyzer-core.DivideZero,
    clang-analyzer-core.DynamicTypePropagation,
    clang-analyzer-core.NonNullParamChecker,
    clang-analyzer-core.NonnilStringConstants,
    clang-analyzer-core.NullDereference,
    clang-analyzer-core.StackAddrEscapeBase,
    clang-analyzer-core.StackAddressEscape,
    clang-analyzer-core.UndefinedBinaryOperatorResult,
    clang-analyzer-core.VLASize,
    clang-analyzer-core.builtin.BuiltinFunctions,
    clang-analyzer-core.builtin.NoReturnFunctions,
    clang-analyzer-core.uninitialized.ArraySubscript,
    clang-analyzer-core.uninitialized.Assign,
    clang-analyzer-core.uninitialized.Branch,
    clang-analyzer-core.uninitialized.CapturedBlockVariable,
    clang-analyzer-core.uninitialized.UndefReturn,
    clang-analyzer-deadcode.DeadStores,
    clang-analyzer-nullability.NullPassedToNonnull,
    clang-analyzer-nullability.NullReturnedFromNonnull,
    clang-analyzer-nullability.NullabilityBase,
    clang-analyzer-nullability.NullableDereferenced,
    clang-analyzer-nullability.NullablePassedToNonnull,
    clang-analyzer-nullability.NullableReturnedFromNonnull,
    clang-analyzer-optin.cplusplus.UninitializedObject,
    clang-analyzer-optin.mpi.MPI-Checker,
    clang-analyzer-optin.performance.GCDAntipattern,
    clang-analyzer-optin.performance.Padding,
    clang-analyzer-optin.portability.UnixAPI,
    clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,
    clang-analyzer-security.insecureAPI.SecuritySyntaxChecker,
    clang-analyzer-security.insecureAPI.UncheckedReturn,
    clang-analyzer-security.insecureAPI.bcmp,
    clang-analyzer-security.insecureAPI.bcopy,
    clang-analyzer-security.insecureAPI.bzero,
    clang-analyzer-security.insecureAPI.getpw,
    clang-analyzer-security.insecureAPI.gets,
    clang-analyzer-security.insecureAPI.mkstemp,
    clang-analyzer-security.insecureAPI.mktemp,
    clang-analyzer-security.insecureAPI.rand,
    clang-analyzer-security.insecureAPI.strcpy,
    clang-analyzer-security.insecureAPI.vfork,
    clang-analyzer-unix.API,
    clang-analyzer-unix.DynamicMemoryModeling,
    clang-analyzer-unix.Malloc,
    clang-analyzer-unix.MallocSizeof,
    clang-analyzer-unix.MismatchedDeallocator,
    clang-analyzer-unix.Vfork,
    clang-analyzer-unix.cstring.BadSizeArg,
    clang-analyzer-unix.cstring.CStringModeling,
    clang-analyzer-unix.cstring.NullArg,
    clang-analyzer-valist.CopyToSelf,
    clang-analyzer-valist.Uninitialized,
    clang-analyzer-valist.Unterminated,
    clang-analyzer-valist.ValistBase,

    clang-analyzer-cplusplus.InnerPointer,
    clang-analyzer-cplusplus.Move,
    clang-analyzer-cplusplus.NewDelete,
    clang-analyzer-cplusplus.NewDeleteLeaks,
    clang-analyzer-cplusplus.SelfAssignment,
    clang-analyzer-cplusplus.SmartPtr,
    # TODO clang-analyzer-optin.cplusplus.VirtualCall,
    clang-analyzer-security.FloatLoopCounter,

    google-explicit-constructor,
    google-global-names-in-headers,
    google-readability-casting,
    # TODO google-readability-todo,
    google-runtime-operator,
    google-build-explicit-make-pair,

    # alias: hicpp-avoid-goto,
    # TODO hicpp-multiway-paths-covered,
    # TODO hicpp-named-parameter,
    hicpp-no-assembler,
    hicpp-noexcept-move,
    hicpp-signed-bitwise,
    hicpp-exception-baseclass,

    misc-redundant-expression,
    misc-unused-alias-decls,
    misc-unused-parameters,
    misc-unused-using-decls,
    misc-definitions-in-headers,
    # TODO misc-misplaced-const,
    misc-redundant-expression,
    misc-unused-alias-decls,
    misc-unused-parameters,
    misc-unused-using-decls,
    misc-unconventional-assign-operator,

    modernize-avoid-c-arrays,
    modernize-use-nullptr,
    modernize-use-bool-literals,
    modernize-raw-string-literal,
    modernize-use-nodiscard,
    modernize-use-using,
    modernize-deprecated-headers,
    modernize-make-unique,
    modernize-make-shared,
    modernize-use-override,

    performance-faster-string-find,
    performance-for-range-copy,
    performance-implicit-conversion-in-loop,
    performance-inefficient-algorithm,
    performance-inefficient-string-concatenation,
    performance-inefficient-vector-operation,
    performance-move-constructor-init,
    performance-noexcept-move-constructor,
    performance-type-promotion-in-math-fn,
    performance-unnecessary-copy-initialization,
    performance-unnecessary-value-param,
    performance-no-automatic-move,

    portability-simd-intrinsics,

    readability-redundant-control-flow,
    readability-redundant-declaration,
    readability-redundant-function-ptr-dereference,
    readability-redundant-preprocessor,
    readability-redundant-smartptr-get,
    readability-redundant-string-cstr
    readability-braces-around-statements,
    # TODO readability-container-size-empty,
    # TODO readability-convert-member-functions-to-static,
    readability-deleted-default,
    readability-isolate-declaration,
    readability-delete-null-pointer,
    readability-inconsistent-declaration-parameter-name,
    readability-non-const-parameter,
    readability-redundant-control-flow,
    readability-redundant-declaration,
    readability-redundant-function-ptr-dereference,
    readability-redundant-smartptr-get,
    readability-redundant-string-cstr,
    readability-redundant-string-init,
    readability-simplify-subscript-expr,
    # TODO readability-static-accessed-through-instance,
    readability-static-definition-in-anonymous-namespace,
    readability-string-compare,
    readability-uniqueptr-delete-release,
    readability-misleading-indentation,
    readability-misplaced-array-index,
    readability-implicit-bool-conversion,

    cppcoreguidelines-avoid-goto,
    cppcoreguidelines-c-copy-assignment-signature,
    cppcoreguidelines-interfaces-global-init,
    # TODO cppcoreguidelines-narrowing-conversions,
    cppcoreguidelines-no-malloc,
    # TODO cppcoreguidelines-pro-type-cstyle-cast,
    cppcoreguidelines-slicing,
    cppcoreguidelines-avoid-non-const-global-variable,
    cppcoreguidelines-pro-type-reinterpret-cast,
'
# everything that is enabled is also an error
WarningsAsErrors: '*'

# no headers filtered here, done later in wrapper script
HeaderFilterRegex: '.*'

AnalyzeTemporaryDtors: false
FormatStyle:     none

CheckOptions:
  - key: modernize-use-nullptr.NullMacros
    value: 'NULL'

  - key: cert-oop57-cpp.MemSetNames
    value: ramses_internal::PlatformMemory::Set
  - key: cert-oop57-cpp.MemCpyNames
    value: ramses_internal::PlatformMemory::Copy
  - key: cert-oop57-cpp.MemCmpNames
    value: ramses_internal::PlatformMemory::Compare

  - key: readability-implicit-bool-conversion.AllowIntegerConditions
    value: true
  - key: readability-implicit-bool-conversion.AllowPointerConditions
    value: true
  - key: modernize-use-override.AllowOverrideAndFinal
    value: true
  - key: hicpp-signed-bitwise.IgnorePositiveIntegerLiterals
    value: true