#pragma once

#include <type_traits>
#include <typeinfo>
#ifndef _MSC_VER
# include <cxxabi.h>
#endif
#include <memory>
#include <string>
#include <cstdlib>

template <class T>
std::string
type_name()
{
	typedef typename std::remove_reference<T>::type TR;
	std::unique_ptr<char, void(*)(void*)> own
		(
#ifndef _MSC_VER
			abi::__cxa_demangle(typeid(TR).name(), nullptr, nullptr, nullptr),
#else
			nullptr,
#endif
			std::free
		);
	std::string r = own != nullptr ? own.get() : typeid(TR).name();
	if (std::is_const<TR>::value)
		r += " const";
	if (std::is_volatile<TR>::value)
		r += " volatile";
	if (std::is_lvalue_reference<T>::value)
		r += "&";
	else if (std::is_rvalue_reference<T>::value)
		r += "&&";
	return r;
}

#define TYPE_NAME(p) (type_name<decltype(p)>())