. /include/boost/url /grammar /impl /parse.hpp
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1   // 1   //
2   // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com) 2   // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
3   // Copyright (c) 2022 Alan de Freitas (alandefreitas@gmail.com) 3   // Copyright (c) 2022 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_GRAMMAR_IMPL_PARSE_HPP 11   #ifndef BOOST_URL_GRAMMAR_IMPL_PARSE_HPP
12   #define BOOST_URL_GRAMMAR_IMPL_PARSE_HPP 12   #define BOOST_URL_GRAMMAR_IMPL_PARSE_HPP
13   13  
14   #include <boost/url/grammar/error.hpp> 14   #include <boost/url/grammar/error.hpp>
15   #include <boost/url/grammar/type_traits.hpp> 15   #include <boost/url/grammar/type_traits.hpp>
16   16  
17   namespace boost { 17   namespace boost {
18   namespace urls { 18   namespace urls {
19   namespace grammar { 19   namespace grammar {
20   20  
21   template<BOOST_URL_CONSTRAINT(Rule) R> 21   template<BOOST_URL_CONSTRAINT(Rule) R>
22   BOOST_URL_CXX14_CONSTEXPR 22   BOOST_URL_CXX14_CONSTEXPR
23   auto 23   auto
HITCBC 24   273003 parse( 24   273035 parse(
25   char const*& it, 25   char const*& it,
26   char const* end, 26   char const* end,
27   R const& r) -> 27   R const& r) ->
28   system::result<typename R::value_type> 28   system::result<typename R::value_type>
29   { 29   {
30   // If this goes off, it means the rule 30   // If this goes off, it means the rule
31   // passed in did not meet the requirements. 31   // passed in did not meet the requirements.
32   // Please check the documentation. 32   // Please check the documentation.
33   static_assert( 33   static_assert(
34   is_rule<R>::value, 34   is_rule<R>::value,
35   "Rule requirements not met"); 35   "Rule requirements not met");
36   36  
HITCBC 37   273003 return r.parse(it, end); 37   273035 return r.parse(it, end);
38   } 38   }
39   39  
40   template<BOOST_URL_CONSTRAINT(Rule) R> 40   template<BOOST_URL_CONSTRAINT(Rule) R>
41   BOOST_URL_CXX14_CONSTEXPR 41   BOOST_URL_CXX14_CONSTEXPR
42   auto 42   auto
HITCBC 43   32812 parse( 43   32816 parse(
44   core::string_view s, 44   core::string_view s,
45   R const& r) -> 45   R const& r) ->
46   system::result<typename R::value_type> 46   system::result<typename R::value_type>
47   { 47   {
48   // If this goes off, it means the rule 48   // If this goes off, it means the rule
49   // passed in did not meet the requirements. 49   // passed in did not meet the requirements.
50   // Please check the documentation. 50   // Please check the documentation.
51   static_assert( 51   static_assert(
52   is_rule<R>::value, 52   is_rule<R>::value,
53   "Rule requirements not met"); 53   "Rule requirements not met");
54   54  
HITCBC 55   32812 auto it = s.data(); 55   32816 auto it = s.data();
HITCBC 56   32812 auto const end = it + s.size(); 56   32816 auto const end = it + s.size();
HITCBC 57   32812 auto rv = r.parse(it, end); 57   32816 auto rv = r.parse(it, end);
HITCBC 58   58137 if( rv && 58   58145 if( rv &&
HITCBC 59   25325 it != end) 59   25329 it != end)
HITCBC 60   14519 return error::leftover; 60   14519 return error::leftover;
HITCBC 61   18293 return rv; 61   18297 return rv;
HITCBC 62   338 } 62   338 }
63   63  
64   } // grammar 64   } // grammar
65   } // urls 65   } // urls
66   } // boost 66   } // boost
67   67  
68   #endif 68   #endif