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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) | ||
| 3 | // | ||
| 4 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | ||
| 5 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | ||
| 6 | // | ||
| 7 | // Official repository: https://github.com/cppalliance/http_proto | ||
| 8 | // | ||
| 9 | |||
| 10 | #ifndef BOOST_HTTP_PROTO_DETAIL_IMPL_ARRAY_OF_BUFFERS_HPP | ||
| 11 | #define BOOST_HTTP_PROTO_DETAIL_IMPL_ARRAY_OF_BUFFERS_HPP | ||
| 12 | |||
| 13 | #include <boost/http_proto/detail/except.hpp> | ||
| 14 | #include <boost/assert.hpp> | ||
| 15 | |||
| 16 | namespace boost { | ||
| 17 | namespace http_proto { | ||
| 18 | namespace detail { | ||
| 19 | |||
| 20 | template<bool isConst> | ||
| 21 | 32 | array_of_buffers<isConst>:: | |
| 22 | array_of_buffers( | ||
| 23 | value_type* p, | ||
| 24 | std::size_t n) noexcept | ||
| 25 | : p_(p) | ||
| 26 | 32 | , n_(n) | |
| 27 | { | ||
| 28 | 32 | } | |
| 29 | |||
| 30 | template<bool isConst> | ||
| 31 | bool | ||
| 32 | 6 | array_of_buffers<isConst>:: | |
| 33 | empty() const noexcept | ||
| 34 | { | ||
| 35 | 6 | return n_ == 0; | |
| 36 | } | ||
| 37 | |||
| 38 | template<bool isConst> | ||
| 39 | auto | ||
| 40 | 505 | array_of_buffers<isConst>:: | |
| 41 | data() const noexcept -> | ||
| 42 | value_type* | ||
| 43 | { | ||
| 44 | 505 | return p_; | |
| 45 | } | ||
| 46 | |||
| 47 | template<bool isConst> | ||
| 48 | std::size_t | ||
| 49 | 87 | array_of_buffers<isConst>:: | |
| 50 | size() const noexcept | ||
| 51 | { | ||
| 52 | 87 | return n_; | |
| 53 | } | ||
| 54 | |||
| 55 | template<bool isConst> | ||
| 56 | auto | ||
| 57 | 1 | array_of_buffers<isConst>:: | |
| 58 | begin() const noexcept -> | ||
| 59 | iterator | ||
| 60 | { | ||
| 61 | 1 | return p_; | |
| 62 | } | ||
| 63 | |||
| 64 | template<bool isConst> | ||
| 65 | auto | ||
| 66 | 1 | array_of_buffers<isConst>:: | |
| 67 | end() const noexcept -> | ||
| 68 | iterator | ||
| 69 | { | ||
| 70 | 1 | return p_ + n_; | |
| 71 | } | ||
| 72 | |||
| 73 | template<bool isConst> | ||
| 74 | auto | ||
| 75 | 167 | array_of_buffers<isConst>:: | |
| 76 | operator[]( | ||
| 77 | std::size_t i) const noexcept -> | ||
| 78 | value_type& | ||
| 79 | { | ||
| 80 |
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167 | BOOST_ASSERT(i < n_); |
| 81 | 167 | return p_[i]; | |
| 82 | } | ||
| 83 | |||
| 84 | template<bool isConst> | ||
| 85 | void | ||
| 86 | 32 | array_of_buffers<isConst>:: | |
| 87 | consume(std::size_t n) | ||
| 88 | { | ||
| 89 |
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32 | while(n_ > 0) |
| 90 | { | ||
| 91 |
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30 | if(n < p_->size()) |
| 92 | { | ||
| 93 | 8 | *p_ += n; | |
| 94 | 8 | return; | |
| 95 | } | ||
| 96 | 22 | n -= p_->size(); | |
| 97 | 22 | ++p_; | |
| 98 | 22 | --n_; | |
| 99 |
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22 | if(n == 0) |
| 100 | 20 | return; | |
| 101 | } | ||
| 102 | |||
| 103 | // n exceeded available size | ||
| 104 |
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2 | if(n > 0) |
| 105 | ✗ | detail::throw_logic_error(); | |
| 106 | } | ||
| 107 | |||
| 108 | } // detail | ||
| 109 | } // http_proto | ||
| 110 | } // boost | ||
| 111 | |||
| 112 | #endif | ||
| 113 |