ClassIsAbstract.hpp

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/*

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 * Redistributions in binary form must reproduce the above copyright notice,
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*/

#ifndef CLASSISABSTRACT_HPP_
#define CLASSISABSTRACT_HPP_

#include <boost/version.hpp>

#if BOOST_VERSION >= 103600

// In Boost since 1.36.0, we need to use assume_abstract...
#include <boost/serialization/assume_abstract.hpp>

#define CLASS_IS_ABSTRACT(T) BOOST_SERIALIZATION_ASSUME_ABSTRACT(T)

#define TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    : boost::true_type {};

#else

// In Boost before 1.36.0, we use is_abstract...
#include <boost/serialization/is_abstract.hpp>

#define CLASS_IS_ABSTRACT(T) BOOST_IS_ABSTRACT(T)

#define TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    { \
        typedef mpl::bool_<true> type; \
        BOOST_STATIC_CONSTANT(bool, value = true); \
    };

#endif // BOOST_VERSION >= 103600

#define TEMPLATED_CLASS_IS_ABSTRACT_1_UNSIGNED(T) \
    namespace boost { \
    namespace serialization { \
    template<unsigned U> \
    struct is_abstract<T<U> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    template<unsigned U> \
    struct is_abstract<const T<U> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    }}

#define TEMPLATED_CLASS_IS_ABSTRACT_2_UNSIGNED(T) \
    namespace boost { \
    namespace serialization { \
    template<unsigned U1, unsigned U2> \
    struct is_abstract<T<U1, U2> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    template<unsigned U1, unsigned U2> \
    struct is_abstract<const T<U1, U2> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    }}

#define TEMPLATED_CLASS_IS_ABSTRACT_3_UNSIGNED(T) \
    namespace boost { \
    namespace serialization { \
    template<unsigned U1, unsigned U2, unsigned U3> \
    struct is_abstract<T<U1, U2, U3> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    template<unsigned U1, unsigned U2, unsigned U3> \
    struct is_abstract<const T<U1, U2, U3> > \
        TEMPLATED_CLASS_IS_ABSTRACT_DEFN \
    }}

#endif /*CLASSISABSTRACT_HPP_*/