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

94.6% Lines (35/37) 100.0% Functions (1/1)
include/boost/url/rfc/detail/impl/ip_literal_rule.hpp
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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_IP_LITERAL_RULE_HPP
12 #define BOOST_URL_RFC_DETAIL_IMPL_IP_LITERAL_RULE_HPP
13
14 #include <boost/url/detail/config.hpp>
15 #include <boost/url/rfc/ipv6_address_rule.hpp>
16 #include <boost/url/rfc/detail/ipv6_addrz_rule.hpp>
17 #include <boost/url/rfc/detail/ipvfuture_rule.hpp>
18 #include <boost/url/grammar/delim_rule.hpp>
19 #include <boost/url/grammar/error.hpp>
20 #include <boost/url/grammar/parse.hpp>
21 #include <boost/url/grammar/tuple_rule.hpp>
22
23 namespace boost {
24 namespace urls {
25 namespace detail {
26
27 BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
28 auto
29 64 ip_literal_rule_t::
30 parse(
31 char const*& it,
32 char const* const end
33 ) const noexcept ->
34 system::result<value_type>
35 {
36 64 value_type t;
37
38 // '['
39 {
40 64 auto rv = grammar::parse(
41 64 it, end, grammar::delim_rule('['));
42 64 if(! rv)
43 return rv.error();
44 }
45 64 if(it == end)
46 {
47 // end
48 1 BOOST_URL_CONSTEXPR_RETURN_EC(
49 grammar::error::invalid);
50 }
51 63 if(*it != 'v')
52 {
53 // IPv6address
54 58 auto it0 = it;
55 58 auto rv = grammar::parse(
56 it, end,
57 58 grammar::tuple_rule(
58 ipv6_address_rule,
59 58 grammar::squelch(
60 58 grammar::delim_rule(']'))));
61 58 if(! rv)
62 {
63 // IPv6addrz: https://datatracker.ietf.org/doc/html/rfc6874
64 29 it = it0;
65 29 auto rv2 = grammar::parse(
66 it, end,
67 29 grammar::tuple_rule(
68 ipv6_addrz_rule,
69 29 grammar::squelch(
70 29 grammar::delim_rule(']'))));
71 29 if(! rv2)
72 24 return rv2.error();
73 5 t.ipv6 = rv2->ipv6;
74 5 t.is_ipv6 = true;
75 5 return t;
76 }
77 29 t.ipv6 = *rv;
78 29 t.is_ipv6 = true;
79 29 return t;
80 }
81 {
82 // IPvFuture
83 5 auto rv = grammar::parse(
84 it, end,
85 5 grammar::tuple_rule(
86 ipvfuture_rule,
87 5 grammar::squelch(
88 5 grammar::delim_rule(']'))));
89 5 if(! rv)
90 return rv.error();
91 5 t.is_ipv6 = false;
92 5 t.ipvfuture = rv->str;
93 5 return t;
94 }
95 }
96
97 } // detail
98 } // urls
99 } // boost
100
101
102 #endif
103