FM / type_erasure

/usr/include/boost/type_erasure

Name	Size	Mode	Actions
detail/	-	0755	rm
any.hpp	104285	0644	edit dl rm
any_cast.hpp	5492	0644	edit dl rm
binding.hpp	9045	0644	edit dl rm
binding_of.hpp	763	0644	edit dl rm
builtin.hpp	4318	0644	edit dl rm
call.hpp	21940	0644	edit dl rm
callable.hpp	13126	0644	edit dl rm
check_match.hpp	8181	0644	edit dl rm
concept_interface.hpp	1876	0644	edit dl rm
concept_of.hpp	1456	0644	edit dl rm
config.hpp	862	0644	edit dl rm
constructible.hpp	5344	0644	edit dl rm
deduced.hpp	1575	0644	edit dl rm
derived.hpp	927	0644	edit dl rm
dynamic_any_cast.hpp	8239	0644	edit dl rm
dynamic_binding.hpp	1099	0644	edit dl rm
exception.hpp	848	0644	edit dl rm
free.hpp	22187	0644	edit dl rm
is_empty.hpp	605	0644	edit dl rm
is_placeholder.hpp	830	0644	edit dl rm
is_subconcept.hpp	5377	0644	edit dl rm
iterator.hpp	9799	0644	edit dl rm
member.hpp	16813	0644	edit dl rm
operators.hpp	23235	0644	edit dl rm
param.hpp	9026	0644	edit dl rm
placeholder.hpp	2107	0644	edit dl rm
placeholder_of.hpp	1480	0644	edit dl rm
rebind_any.hpp	2018	0644	edit dl rm
register_binding.hpp	6431	0644	edit dl rm
relaxed.hpp	2646	0644	edit dl rm
require_match.hpp	7418	0644	edit dl rm
same_type.hpp	942	0644	edit dl rm
static_binding.hpp	831	0644	edit dl rm
tuple.hpp	17723	0644	edit dl rm
typeid_of.hpp	1866	0644	edit dl rm

Edit: /usr/include/boost/type_erasure/builtin.hpp (4318B)

// Boost.TypeErasure library
//
// Copyright 2011 Steven Watanabe
//
// 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)
//
// $Id$

#ifndef BOOST_TYPE_ERASURE_BUILTIN_HPP_INCLUDED
#define BOOST_TYPE_ERASURE_BUILTIN_HPP_INCLUDED

#include <boost/mpl/vector.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_reference.hpp>
#include <boost/type_erasure/detail/storage.hpp>
#include <boost/type_erasure/placeholder.hpp>
#include <boost/type_erasure/constructible.hpp>
#include <boost/type_erasure/rebind_any.hpp>
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#   include <utility>  // std::move
#endif
#include <typeinfo>

namespace boost {
namespace type_erasure {

/**
 * The @ref destructible concept enables forwarding to
 * the destructor of the contained type.  This is required
 * whenever an @ref any is created by value.
 *
 * \note The @ref destructible concept rarely needs to
 * be specified explicitly, because it is included in
 * the @ref copy_constructible concept.
 *
 * \note @ref destructible may not be specialized and
 * may not be passed to \call as it depends on the
 * implementation details of @ref any.
 */
template<class T = _self>
struct destructible
{
    /** INTERNAL ONLY */
    typedef void (*type)(detail::storage&);
    /** INTERNAL ONLY */
    static void value(detail::storage& arg)
    {
        delete static_cast<T*>(arg.data);
    }
    /** INTERNAL ONLY */
    static void apply(detail::storage& arg)
    { 
        delete static_cast<T*>(arg.data);
    }
};

/**
 * The @ref copy_constructible concept allows objects to
 * be copied and destroyed.
 *
 * \note This concept is defined to match C++ 2003,
 * [lib.copyconstructible].  It is not equivalent to
 * the concept of the same name in C++11.
 */
template<class T = _self>
struct copy_constructible :
    ::boost::mpl::vector<constructible<T(const T&)>, destructible<T> >
{};

#ifdef BOOST_TYPE_ERASURE_DOXYGEN

/**
 * Enables assignment of @ref any types.
 */
template<class T = _self, class U = const T&>
struct assignable
{
    static void apply(T& dst, U src);
};

#else

/**
 * Enables assignment of @ref any types.
 */
template<class T = _self, class U = const T&>
struct assignable :
    ::boost::mpl::vector<assignable<T, const U&> >
{};

#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES

/** INTERNAL ONLY */
template<class T, class U>
struct assignable<T, U&&>
{
    static void apply(T& dst, U&& src) { dst = std::forward<U>(src); }
};

#endif

/** INTERNAL ONLY */
template<class T, class U>
struct assignable<T, U&>
{
    static void apply(T& dst, U& src) { dst = src; }
};

/** INTERNAL ONLY */
template<class T, class U, class Base>
struct concept_interface<assignable<T, U>, Base, T,
        typename ::boost::enable_if_c< ::boost::is_reference<U>::value>::type> : Base
{
    using Base::_boost_type_erasure_deduce_assign;
    assignable<T, U>* _boost_type_erasure_deduce_assign(
        typename ::boost::type_erasure::as_param<Base, U>::type)
    {
        return 0;
    }
};

#endif

/**
 * Enables runtime type information.  This is required
 * if you want to use \any_cast or \typeid_of.
 *
 * \note @ref typeid_ cannot be specialized because several
 * library components including \any_cast would not work
 * correctly if its behavior changed.  There is no need
 * to specialize it anyway, since it works for all types.
 * @ref typeid_ also cannot be passed to \call.  To access it,
 * use \typeid_of.
 */
template<class T = _self>
struct typeid_
{
    /** INTERNAL ONLY */
    typedef const std::type_info& (*type)();
    /** INTERNAL ONLY */
    static const std::type_info& value()
    {
        return typeid(T);
    }
    /** INTERNAL ONLY */
    static const std::type_info& apply()
    {
        return typeid(T);
    }
};

namespace detail {

template<class C>
struct get_null_vtable_entry;

template<class T>
struct get_null_vtable_entry< ::boost::type_erasure::typeid_<T> >
{
    typedef typeid_<void> type;
};

struct null_destroy {
    static void value(::boost::type_erasure::detail::storage&) {}
};

template<class T>
struct get_null_vtable_entry< ::boost::type_erasure::destructible<T> >
{
    typedef ::boost::type_erasure::detail::null_destroy type;
};

}

}
}

#endif

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