mirror/example/meta_prog_13.cpp

This example shows the usage of the meta-programming utilities and the intrinsic meta-functions for various meta-objects

Copyright 2008-2011 Matus Chochlik. Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#include <mirror/mirror.hpp>
#include <iostream>

struct name_printer
{
    template <typename MetaNamedObject>
    void operator()(MetaNamedObject mo) const
    {
        std::cout << mo.base_name() << std::endl;
    }
};

int main(void)
{
    using namespace mirror;
    mp::for_each<
        mp::transform<
            mp::only_if<
                members<
                    MIRRORED_GLOBAL_SCOPE()
                >,
                mp::is_a<
                    mp::arg<1>,
                    meta_type_tag
                >
            >,
            apply_modifier<
                mp::arg<1>,
                mp::protect<
                    std::add_pointer<
                        std::add_const<
                            mp::arg<1>
                        >
                    >
                >
            >
        >
    >(name_printer());
    std::cout << std::endl;
    return 0;
}

/* Example of output:
 |
 | void const *
 | bool const *
 | char const *
 | unsigned char const *
 | wchar_t const *
 | short int const *
 | int const *
 | long int const *
 | unsigned short int const *
 | unsigned int const *
 | unsigned long int const *
 | float const *
 | double const *
 | long double const *
 */