. /include/boost/url /rfc /impl /ipv4_address_rule.hpp
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1   // 1   //
2   // Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com) 2   // Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com)
3   // Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com) 3   // Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com)
4   // 4   //
5   // Distributed under the Boost Software License, Version 1.0. (See accompanying 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) 6   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7   // 7   //
8   // Official repository: https://github.com/boostorg/url 8   // Official repository: https://github.com/boostorg/url
9   // 9   //
10   10  
11   #ifndef BOOST_URL_RFC_IMPL_IPV4_ADDRESS_RULE_HPP 11   #ifndef BOOST_URL_RFC_IMPL_IPV4_ADDRESS_RULE_HPP
12   #define BOOST_URL_RFC_IMPL_IPV4_ADDRESS_RULE_HPP 12   #define BOOST_URL_RFC_IMPL_IPV4_ADDRESS_RULE_HPP
13   13  
14   #include <boost/url/detail/config.hpp> 14   #include <boost/url/detail/config.hpp>
15   #include <boost/url/grammar/delim_rule.hpp> 15   #include <boost/url/grammar/delim_rule.hpp>
16   #include <boost/url/grammar/dec_octet_rule.hpp> 16   #include <boost/url/grammar/dec_octet_rule.hpp>
17   #include <boost/url/grammar/parse.hpp> 17   #include <boost/url/grammar/parse.hpp>
18   #include <boost/url/grammar/tuple_rule.hpp> 18   #include <boost/url/grammar/tuple_rule.hpp>
19   19  
20   namespace boost { 20   namespace boost {
21   namespace urls { 21   namespace urls {
22   22  
23   BOOST_URL_CXX20_CONSTEXPR_OR_INLINE 23   BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
24   auto 24   auto
HITCBC 25   6948 implementation_defined::ipv4_address_rule_t:: 25   6948 implementation_defined::ipv4_address_rule_t::
26   parse( 26   parse(
27   char const*& it, 27   char const*& it,
28   char const* end 28   char const* end
29   ) const noexcept -> 29   ) const noexcept ->
30   system::result<value_type> 30   system::result<value_type>
31   { 31   {
32   using namespace grammar; 32   using namespace grammar;
33   auto rv = grammar::parse( 33   auto rv = grammar::parse(
HITCBC 34   6948 it, end, tuple_rule( 34   6948 it, end, tuple_rule(
HITCBC 35   6948 dec_octet_rule, squelch(delim_rule('.')), 35   6948 dec_octet_rule, squelch(delim_rule('.')),
HITCBC 36   6948 dec_octet_rule, squelch(delim_rule('.')), 36   6948 dec_octet_rule, squelch(delim_rule('.')),
HITCBC 37   6948 dec_octet_rule, squelch(delim_rule('.')), 37   6948 dec_octet_rule, squelch(delim_rule('.')),
HITCBC 38   6948 dec_octet_rule)); 38   6948 dec_octet_rule));
HITCBC 39   6948 if(! rv) 39   6948 if(! rv)
HITCBC 40   6564 return rv.error(); 40   6564 return rv.error();
41   std::array<unsigned char, 4> v; 41   std::array<unsigned char, 4> v;
HITCBC 42   384 v[0] = std::get<0>(*rv); 42   384 v[0] = std::get<0>(*rv);
HITCBC 43   384 v[1] = std::get<1>(*rv); 43   384 v[1] = std::get<1>(*rv);
HITCBC 44   384 v[2] = std::get<2>(*rv); 44   384 v[2] = std::get<2>(*rv);
HITCBC 45   384 v[3] = std::get<3>(*rv); 45   384 v[3] = std::get<3>(*rv);
HITCBC 46   384 return ipv4_address(v); 46   384 return ipv4_address(v);
47   } 47   }
48   48  
49   } // urls 49   } // urls
50   } // boost 50   } // boost
51   51  
52   52  
53   #endif 53   #endif