name_demangling.hpp

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#ifndef GKO_CORE_NAME_DEMANGLING_HPP
#define GKO_CORE_NAME_DEMANGLING_HPP


#include <ginkgo/config.hpp>

#ifdef GKO_HAVE_CXXABI_H
#include <cxxabi.h>
#endif  // GKO_HAVE_CXXABI_H


#include <memory>
#include <string>


namespace gko {

namespace name_demangling {


inline std::string get_type_name(const std::type_info &tinfo)
{
#ifdef GKO_HAVE_CXXABI_H
    int status{};
    const std::string name(
        std::unique_ptr<char[], void (*)(void *)>(
            abi::__cxa_demangle(tinfo.name(), nullptr, nullptr, &status),
            std::free)
            .get());
    if (!status)
        return name;
    else
#endif  // GKO_HAVE_CXXABI_H
        return std::string(tinfo.name());
}


template <typename T>
std::string get_static_type(const T &)
{
    return get_type_name(typeid(T));
}


template <typename T>
std::string get_dynamic_type(const T &t)
{
    return get_type_name(typeid(t));
}


namespace detail {


template <typename T>
std::string get_enclosing_scope(const T &)
{
    auto name = get_type_name(typeid(T));
    auto found = name.rfind(':');
    if (found == std::string::npos) {
        return name;
    }
    return name.substr(0, found - 1);
}


}  // namespace detail


#define GKO_FUNCTION_NAME gko::name_demangling::get_enclosing_scope([] {})


}  // namespace name_demangling
}  // namespace gko


#endif  //  GKO_CORE_NAME_DEMANGLING_HPP