Demangle.hpp

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#pragma once
 
#include <cstdlib>
#include <memory>
#include <string>
#include <typeinfo>
#if defined(__GNUG__) || defined(__clang__)
#    include <cxxabi.h>
#endif
 
namespace FunctionUtils {
 
inline std::string DemangleTypeName(const std::type_info &typeInfo)
{
#if defined(__GNUG__) || defined(__clang__)
    int status = 0;
    if (auto ptr = std::unique_ptr<char, void (*)(void *)>(
            abi::__cxa_demangle(typeInfo.name(), nullptr, nullptr, &status), [](void *p) { std::free(p); });
        status == 0 && ptr)
        return std::string(ptr.get());
#endif
    return typeInfo.name();
}
 
} // namespace FunctionUtils