poly_copyable.hpp

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/*
    Copyright 2006-2007 Adobe Systems Incorporated
    Distributed under the Boost Software License - Version 1.0 (see the accompanying file LICENSE
    or a copy at https://stlab.github.io/adobe_source_libraries/licenses.html)
 
    Author(s): Mat Marcus
*/
 
/**************************************************************************************************/
 
#ifndef ADOBE_POLY_COPYABLE_HPP
#define ADOBE_POLY_COPYABLE_HPP
 
#include <adobe/config.hpp>
 
#include <boost/concept_check.hpp>
 
#include <adobe/poly.hpp>
 
/**************************************************************************************************/
 
namespace adobe {

 
/**************************************************************************************************/

 
template <typename T>
struct poly_copyable_instance : optimized_storage_type<T, poly_copyable_interface>::type {
    typedef typename optimized_storage_type<T, poly_copyable_interface>::type base_t;

    BOOST_CLASS_REQUIRE(T, boost, CopyConstructibleConcept);

    poly_copyable_instance(const T& x) : base_t(x) {}

    poly_copyable_instance(poly_copyable_instance&& x) noexcept : base_t(std::move(x)) {}
};
 
/**************************************************************************************************/

 
struct copyable : poly_base<poly_copyable_interface, poly_copyable_instance> {
    typedef poly_base<poly_copyable_interface, poly_copyable_instance> base_t;

    template <typename T>
    explicit copyable(const T& s) : base_t(s) {}

    copyable(copyable&& x) noexcept : base_t(std::move(x)) {}
};
 
 
/**************************************************************************************************/
 
#if !defined(ADOBE_NO_DOCUMENTATION)
 
/**************************************************************************************************/
 
typedef poly<copyable> poly_copyable_t;
 
/**************************************************************************************************/
 
#endif
 
/**************************************************************************************************/
 
} // namespace adobe
 
/**************************************************************************************************/
 
#endif