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//
 
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
 
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// Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com)
 
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//
 
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
 
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
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//
 
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// Official repository: https://github.com/boostorg/url
 
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//
 
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#ifndef BOOST_URL_IMPL_URL_VIEW_HPP
 
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#define BOOST_URL_IMPL_URL_VIEW_HPP
 
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#include <boost/url/detail/over_allocator.hpp>
 
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#include <cstring>
 
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#include <memory>
 
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namespace boost {
 
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namespace urls {
 
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//------------------------------------------------
 
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//
 
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// url_view_base::persist
 
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//
 
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//------------------------------------------------
 
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struct url_view_base::shared_impl
 
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    : url_view
 
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{
 
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    virtual
 
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    ~shared_impl()
 
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    {
 
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    }
 
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    shared_impl(
 
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        url_view const& u) noexcept
 
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        : url_view(u)
 
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    {
 
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        impl_.cs_ = reinterpret_cast<
 
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            char const*>(this + 1);
 
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    }
 
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};
 
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inline
 
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std::shared_ptr<url_view const>
 
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url_view_base::
 
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persist() const
 
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{
 
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    using T = shared_impl;
 
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    using Alloc = std::allocator<char>;
 
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    Alloc a;
 
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    auto p = std::allocate_shared<T>(
 
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        detail::over_allocator<T, Alloc>(
 
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            size(), a), url_view(impl()));
 
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    std::memcpy(
 
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        reinterpret_cast<char*>(
 
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            p.get() + 1), data(), size());
 
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    return p;
 
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}
 
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} // urls
 
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} // boost
 
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#endif