include/boost/url/rfc/detail/impl/port_rule.hpp

97.8% Lines (44/45) 100.0% Functions (2/2)
include/boost/url/rfc/detail/impl/port_rule.hpp
Line TLA Hits Source Code
1 //
2 // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
3 // Copyright (c) 2023 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_RFC_DETAIL_IMPL_PORT_RULE_HPP
12 #define BOOST_URL_RFC_DETAIL_IMPL_PORT_RULE_HPP
13
14 #include <boost/url/detail/config.hpp>
15 #include <boost/url/grammar/digit_chars.hpp>
16 #include <boost/url/grammar/parse.hpp>
17 #include <boost/url/grammar/unsigned_rule.hpp>
18
19 namespace boost {
20 namespace urls {
21 namespace detail {
22
23 BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
24 auto
25 395 port_rule::
26 parse(
27 char const*& it,
28 char const* end) const noexcept ->
29 system::result<value_type>
30 {
31 395 value_type t;
32 395 auto const start = it;
33 395 while(
34 523 it != end &&
35 461 *it == '0')
36 {
37 128 ++it;
38 }
39
40 395 if (it != end)
41 {
42 grammar::unsigned_rule<std::uint16_t> r;
43 333 auto it0 = it;
44 333 auto rv = r.parse(it, end);
45 333 if (rv)
46 {
47 // number < max uint16_t
48 279 t.str = core::string_view(start, it);
49 279 t.has_number = true;
50 279 t.number = *rv;
51 300 return t;
52 }
53 54 it = it0;
54 54 if (grammar::digit_chars(*it))
55 {
56 // number > max uint16_t
57 21 while (
58 366 it != end &&
59 177 grammar::digit_chars(*it))
60 {
61 168 ++it;
62 }
63 21 t.str = core::string_view(start, it);
64 21 t.has_number = true;
65 21 t.number = 0;
66 21 return t;
67 }
68 }
69 // no digits
70 95 t.str = core::string_view(start, it);
71 95 t.has_number = it != end;
72 95 t.number = 0;
73 95 return t;
74 }
75
76 BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
77 auto
78 2043 port_part_rule_t::
79 parse(
80 char const*& it,
81 char const* end) const noexcept ->
82 system::result<value_type>
83 {
84 2043 value_type t;
85 2043 if( it == end ||
86 1414 *it != ':')
87 {
88 1738 t.has_port = false;
89 1738 return t;
90 }
91 305 ++it;
92 305 auto rv = grammar::parse(
93 305 it, end, port_rule{});
94 305 if(! rv)
95 return rv.error();
96 305 t.has_port = true;
97 305 t.port = rv->str;
98 305 t.has_number = rv->has_number;
99 305 t.port_number = rv->number;
100 305 return t;
101 }
102
103 } // detail
104 } // urls
105 } // boost
106
107
108 #endif
109