Identifiable.cpp

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*/

#include "Identifiable.hpp"

#include <algorithm>
#include <typeinfo>

#include <boost/serialization/extended_type_info.hpp>
#include <boost/serialization/extended_type_info_typeid.hpp>
#include <boost/serialization/extended_type_info_no_rtti.hpp>
#include <boost/serialization/type_info_implementation.hpp>
#include "Warnings.hpp"

std::string Identifiable::TidyTemplatedExportIdentifier(std::string identifier) const
{
    // First remove spaces, so identifier now takes the form "pack<void(NameOfDerivedType<DIM>)>::type"
    std::string::iterator end_pos = std::remove(identifier.begin(), identifier.end(), ' ');
    identifier.erase(end_pos, identifier.end());

    // Then remove "pack<void(", so identifier now takes the form "NameOfDerivedType<DIM>)>::type"
    const std::string s_pack = "pack<void(";
    std::string::size_type i = identifier.find(s_pack);
    if (i != identifier.npos)
    {
        identifier.erase(i, s_pack.length());
    }

    // Then replace "<" with "-", so identifier now takes the form "NameOfDerivedType-DIM>)>::type"
    const std::string s_open = "<";
    const std::string s_dash = "-";
    i = identifier.find(s_open);
    if (i != identifier.npos)
    {
        identifier.replace(i, s_open.length(), s_dash);
    }

    // Then replace "," with "-" to account for multiple template parameters
    const std::string s_comma = ",";
    i = identifier.find(s_comma);
    while (i != identifier.npos)
    {
        identifier.replace(i, s_comma.length(), s_dash);
        i = identifier.find(s_comma, i);
    }

    // Finally remove ">)>::type", so that identifier now takes the form "NameOfDerivedType-DIM"
    const std::string s_end = ">)>::type";
    i = identifier.find(s_end);
    if (i != identifier.npos)
    {
        identifier.erase(i, s_end.length());
    }

    return identifier;
}

Identifiable::~Identifiable()
{
}

std::string Identifiable::GetIdentifier() const
{
    std::string id;
#if BOOST_VERSION >= 103700
    const boost::serialization::extended_type_info* p_type_info =
            boost::serialization::type_info_implementation<Identifiable>::type::get_const_instance().get_derived_extended_type_info(*this);
    if(p_type_info!=nullptr)
    {
        id = p_type_info->get_key();
    }
    else
    {
        WARN_ONCE_ONLY("Unable to determine the class type. If you are using C++ serialization may not be set up correctly. \n If you are using Python this behaviour is expected.");
        id = "UnknownClass-ReflectionFailed";
    }
#else
    id = boost::serialization::type_info_implementation<Identifiable>::type::get_derived_extended_type_info(*this)->get_key();
#endif
    return TidyTemplatedExportIdentifier(id);
}