GetTypeName, C++ (clang)

GetTypeName

// Example program
#include <iostream>
#include <string>

namespace internal
{
  static const unsigned int FRONT_SIZE = 0; // sizeof("internal::GetTypeNameHelper<") - 1u;
  static const unsigned int BACK_SIZE = 0; //sizeof(">::GetTypeName") - 1u;
 
  template <typename T>
  struct GetTypeNameHelper
  {
    static const char* GetTypeName(void)
    {
      static const size_t size = sizeof(__PRETTY_FUNCTION__) - FRONT_SIZE - BACK_SIZE;
      static char typeName[size] = {};
      memcpy(typeName, __PRETTY_FUNCTION__ + FRONT_SIZE, size - 1u);
 
      return typeName;
    }
  };
}
 
 
template <typename T>
const char* GetTypeName(void)
{
  return internal::GetTypeNameHelper<T>::GetTypeName();
}

struct Foo {};
    class Bar {};

enum class eBaz : char {
    kOne
};

int main()
{

std::cout << GetTypeName<int>()   << std::endl;
  std::cout << GetTypeName<float>() << std::endl;
  std::cout << GetTypeName<Foo>()   << std::endl;
  std::cout << GetTypeName<Bar>()   << std::endl;
  std::cout << GetTypeName<eBaz>()  << std::endl;
}


run \| edit \| history \| help	0