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

97.8% Lines (44/45) 100.0% List of functions (2/2)
port_rule.hpp
f(x) Functions (2)
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 788x port_rule::
26 parse(
27 char const*& it,
28 char const* end) const noexcept ->
29 system::result<value_type>
30 {
31 788x value_type t;
32 788x auto const start = it;
33 788x while(
34 920x it != end &&
35 716x *it == '0')
36 {
37 132x ++it;
38 }
39
40 788x if (it != end)
41 {
42 grammar::unsigned_rule<std::uint16_t> r;
43 584x auto it0 = it;
44 584x auto rv = r.parse(it, end);
45 584x if (rv)
46 {
47 // number < max uint16_t
48 528x t.str = core::string_view(start, it);
49 528x t.has_number = true;
50 528x t.number = *rv;
51 549x return t;
52 }
53 56x it = it0;
54 56x if (grammar::digit_chars(*it))
55 {
56 // number > max uint16_t
57 21x while (
58 366x it != end &&
59 177x grammar::digit_chars(*it))
60 {
61 168x ++it;
62 }
63 21x t.str = core::string_view(start, it);
64 21x t.has_number = true;
65 21x t.number = 0;
66 21x return t;
67 }
68 }
69 // no digits
70 239x t.str = core::string_view(start, it);
71 239x t.has_number = it != start;
72 239x t.number = 0;
73 239x return t;
74 }
75
76 BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
77 auto
78 6634x port_part_rule_t::
79 parse(
80 char const*& it,
81 char const* end) const noexcept ->
82 system::result<value_type>
83 {
84 6634x value_type t;
85 6634x if( it == end ||
86 5986x *it != ':')
87 {
88 6235x t.has_port = false;
89 6235x return t;
90 }
91 399x ++it;
92 399x auto rv = grammar::parse(
93 399x it, end, port_rule{});
94 399x if(! rv)
95 return rv.error();
96 399x t.has_port = true;
97 399x t.port = rv->str;
98 399x t.has_number = rv->has_number;
99 399x t.port_number = rv->number;
100 399x return t;
101 }
102
103 } // detail
104 } // urls
105 } // boost
106
107
108 #endif
109