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|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot 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/boostorg/url | ||
| 8 | // | ||
| 9 | |||
| 10 | |||
| 11 | #include <boost/url/detail/config.hpp> | ||
| 12 | #include "port_rule.hpp" | ||
| 13 | #include <boost/url/grammar/parse.hpp> | ||
| 14 | #include <boost/url/grammar/token_rule.hpp> | ||
| 15 | #include <boost/url/grammar/unsigned_rule.hpp> | ||
| 16 | #include <boost/static_assert.hpp> | ||
| 17 | #include <type_traits> | ||
| 18 | |||
| 19 | namespace boost { | ||
| 20 | namespace urls { | ||
| 21 | namespace detail { | ||
| 22 | |||
| 23 | auto | ||
| 24 | 362 | port_rule:: | |
| 25 | parse( | ||
| 26 | char const*& it, | ||
| 27 | char const* end) const noexcept -> | ||
| 28 | system::result<value_type> | ||
| 29 | { | ||
| 30 | 362 | value_type t; | |
| 31 | 362 | auto const start = it; | |
| 32 | 128 | while( | |
| 33 |
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490 | it != end && |
| 34 |
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428 | *it == '0') |
| 35 | { | ||
| 36 | 128 | ++it; | |
| 37 | } | ||
| 38 | |||
| 39 |
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362 | if (it != end) |
| 40 | { | ||
| 41 | grammar::unsigned_rule<std::uint16_t> r; | ||
| 42 | 300 | auto it0 = it; | |
| 43 | 300 | auto rv = r.parse(it, end); | |
| 44 |
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300 | if (rv) |
| 45 | { | ||
| 46 | // number < max uint16_t | ||
| 47 | 246 | t.str = core::string_view(start, it); | |
| 48 | 246 | t.has_number = true; | |
| 49 | 246 | t.number = *rv; | |
| 50 | 267 | return t; | |
| 51 | } | ||
| 52 | 54 | it = it0; | |
| 53 |
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54 | if (grammar::digit_chars(*it)) |
| 54 | { | ||
| 55 | // number > max uint16_t | ||
| 56 | 168 | while ( | |
| 57 |
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366 | it != end && |
| 58 | 177 | grammar::digit_chars(*it)) | |
| 59 | { | ||
| 60 | 168 | ++it; | |
| 61 | } | ||
| 62 | 21 | t.str = core::string_view(start, it); | |
| 63 | 21 | t.has_number = true; | |
| 64 | 21 | t.number = 0; | |
| 65 | 21 | return t; | |
| 66 | } | ||
| 67 | } | ||
| 68 | // no digits | ||
| 69 | 95 | t.str = core::string_view(start, it); | |
| 70 | 95 | t.has_number = it != end; | |
| 71 | 95 | t.number = 0; | |
| 72 | 95 | return t; | |
| 73 | } | ||
| 74 | |||
| 75 | auto | ||
| 76 | 1875 | port_part_rule_t:: | |
| 77 | parse( | ||
| 78 | char const*& it, | ||
| 79 | char const* end) const noexcept -> | ||
| 80 | system::result<value_type> | ||
| 81 | { | ||
| 82 | 1875 | value_type t; | |
| 83 |
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1875 | if( it == end || |
| 84 |
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1280 | *it != ':') |
| 85 | { | ||
| 86 | 1603 | t.has_port = false; | |
| 87 | 1603 | return t; | |
| 88 | } | ||
| 89 | 272 | ++it; | |
| 90 | auto rv = grammar::parse( | ||
| 91 | 272 | it, end, port_rule{}); | |
| 92 |
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272 | if(! rv) |
| 93 | ✗ | return rv.error(); | |
| 94 | 272 | t.has_port = true; | |
| 95 | 272 | t.port = rv->str; | |
| 96 | 272 | t.has_number = rv->has_number; | |
| 97 | 272 | t.port_number = rv->number; | |
| 98 | 272 | return t; | |
| 99 | } | ||
| 100 | |||
| 101 | } // detail | ||
| 102 | } // urls | ||
| 103 | } // boost | ||
| 104 | |||
| 105 |