include/boost/url/impl/url_view.hpp
100.0% Lines (14/14)
100.0% Functions (3/3)
100.0% Branches (2/2)
include/boost/url/impl/url_view.hpp
| Line | Branch | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com) | ||
| 4 | // | ||
| 5 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 6 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 7 | // | ||
| 8 | // Official repository: https://github.com/boostorg/url | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef BOOST_URL_IMPL_URL_VIEW_HPP | ||
| 12 | #define BOOST_URL_IMPL_URL_VIEW_HPP | ||
| 13 | |||
| 14 | #include <boost/url/detail/over_allocator.hpp> | ||
| 15 | #include <cstring> | ||
| 16 | #include <memory> | ||
| 17 | |||
| 18 | namespace boost { | ||
| 19 | namespace urls { | ||
| 20 | |||
| 21 | //------------------------------------------------ | ||
| 22 | // | ||
| 23 | // url_view_base::persist | ||
| 24 | // | ||
| 25 | //------------------------------------------------ | ||
| 26 | |||
| 27 | struct url_view_base::shared_impl | ||
| 28 | : url_view | ||
| 29 | { | ||
| 30 | virtual | ||
| 31 | 3 | ~shared_impl() | |
| 32 | 3 | { | |
| 33 | 3 | } | |
| 34 | |||
| 35 | 3 | shared_impl( | |
| 36 | url_view const& u) noexcept | ||
| 37 | 3 | : url_view(u) | |
| 38 | { | ||
| 39 | 3 | impl_.cs_ = reinterpret_cast< | |
| 40 | char const*>(this + 1); | ||
| 41 | 3 | } | |
| 42 | }; | ||
| 43 | |||
| 44 | inline | ||
| 45 | std::shared_ptr<url_view const> | ||
| 46 | 3 | url_view_base:: | |
| 47 | persist() const | ||
| 48 | { | ||
| 49 | using T = shared_impl; | ||
| 50 | using Alloc = std::allocator<char>; | ||
| 51 | Alloc a; | ||
| 52 | auto p = std::allocate_shared<T>( | ||
| 53 |
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6 | detail::over_allocator<T, Alloc>( |
| 54 |
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6 | size(), a), url_view(impl())); |
| 55 | 3 | std::memcpy( | |
| 56 | reinterpret_cast<char*>( | ||
| 57 | 3 | p.get() + 1), data(), size()); | |
| 58 | 6 | return p; | |
| 59 | 3 | } | |
| 60 | |||
| 61 | } // urls | ||
| 62 | } // boost | ||
| 63 | |||
| 64 | #endif | ||
| 65 |