project(clang-naming)
cmake_minimum_required(VERSION 3.0)

find_program(
  CLANG_TIDY_EXE
  NAMES
    clang-tidy-14
    clang-tidy-13
    clang-tidy-12
    clang-tidy-11
    clang-tidy-10
    clang-tidy-9
    clang-tidy)

set(TESTS
  AbstractClass
  ClassConstant
  Class
  ClassMember
  ClassMethod
  Constant
  ConstantMember
  ConstantParameter
  ConstantPointerParameter
  ConstexprFunction
  ConstexprMethod
  ConstexprVariable
  EnumConstant
  Enum
  Function
  GlobalConstant
  GlobalConstantPointer
  GlobalFunction
  GlobalPointer
  GlobalVariable
  IgnoreMainLikeFunctions
  InlineNamespace
  LocalConstant
  LocalConstantPointer
  LocalPointer
  LocalVariable
  MacroDefinition
  Member
  Method
  Namespace
  Parameter
  ParameterPack
  PointerParameter
  PrivateMember
  PrivateMethod
  ProtectedMember
  ProtectedMethod
  PublicMember
  PublicMethod
  ScopedEnumConstant
  StaticConstant
  StaticVariable
  Struct
  TemplateParameter
  TemplateTemplateParameter
  TypeAlias
  Typedef
  TypeTemplateParameter
  Union
  ValueTemplateParameter
  Variable
  VirtualMethod
  )

add_custom_target(test ALL)

foreach(T ${TESTS})
  add_custom_target(
    ${T}
    COMMAND ${CMAKE_COMMAND} -E echo "Fomatting ${T}.cpp"
    COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_SOURCE_DIR}/sources/${T}.cpp" "${CMAKE_BINARY_DIR}/${T}.cpp"
    COMMAND ${CLANG_TIDY_EXE} --fix -p ${CMAKE_BINARY_DIR} "${CMAKE_BINARY_DIR}/${T}.cpp"
    COMMAND ${CMAKE_COMMAND} -E compare_files "${CMAKE_SOURCE_DIR}/expected/${T}.cpp" "${CMAKE_BINARY_DIR}/${T}.cpp"
    )
  add_dependencies(test ${T})
endforeach(T)