. /src /parse_path.cpp
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1   // 1   //
2   // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com) 2   // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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   11  
12   #include <boost/url/detail/config.hpp> 12   #include <boost/url/detail/config.hpp>
13   #include <boost/url/parse_path.hpp> 13   #include <boost/url/parse_path.hpp>
14   #include <boost/url/error.hpp> 14   #include <boost/url/error.hpp>
15   #include <boost/url/detail/path.hpp> 15   #include <boost/url/detail/path.hpp>
16   #include <boost/url/grammar/parse.hpp> 16   #include <boost/url/grammar/parse.hpp>
17   #include "boost/url/rfc/detail/path_rules.hpp" 17   #include "boost/url/rfc/detail/path_rules.hpp"
18   18  
19   namespace boost { 19   namespace boost {
20   namespace urls { 20   namespace urls {
21   21  
22   system::result<segments_encoded_view> 22   system::result<segments_encoded_view>
HITCBC 23   3223 parse_path(core::string_view s) noexcept 23   3223 parse_path(core::string_view s) noexcept
24   { 24   {
HITCBC 25   3223 auto it = s.data(); 25   3223 auto it = s.data();
HITCBC 26   3223 auto const end = it + s.size(); 26   3223 auto const end = it + s.size();
HITCBC 27   3223 std::size_t dn = 0; 27   3223 std::size_t dn = 0;
HITCBC 28   3223 std::size_t nseg = 0; 28   3223 std::size_t nseg = 0;
HITCBC 29   3223 if( it != end && 29   3223 if( it != end &&
HITCBC 30   3215 *it != '/') 30   3215 *it != '/')
HITCBC 31   3124 ++nseg; 31   3124 ++nseg;
HITCBC 32   6975 while(it != end) 32   6975 while(it != end)
33   { 33   {
HITCBC 34   6756 if(*it == '/') 34   6756 if(*it == '/')
35   { 35   {
HITCBC 36   640 ++it; 36   640 ++it;
HITCBC 37   640 ++dn; 37   640 ++dn;
HITCBC 38   640 ++nseg; 38   640 ++nseg;
HITCBC 39   640 continue; 39   640 continue;
40   } 40   }
HITCBC 41   6116 auto rv = grammar::parse( 41   6116 auto rv = grammar::parse(
42   it, end, detail::segment_rule); 42   it, end, detail::segment_rule);
HITCBC 43   6116 if(! rv) 43   6116 if(! rv)
HITCBC 44   44 return rv.error(); 44   44 return rv.error();
HITCBC 45   6072 if(rv->empty()) 45   6072 if(rv->empty())
46   { 46   {
HITCBC 47   2960 BOOST_URL_RETURN_EC( 47   2960 BOOST_URL_RETURN_EC(
48   grammar::error::mismatch); 48   grammar::error::mismatch);
49   } 49   }
HITCBC 50   3112 dn += rv->decoded_size(); 50   3112 dn += rv->decoded_size();
51   } 51   }
52   // adjust nseg 52   // adjust nseg
HITCBC 53   219 nseg = detail::path_segments(s, nseg); 53   219 nseg = detail::path_segments(s, nseg);
HITCBC 54   219 return segments_encoded_view( 54   219 return segments_encoded_view(
HITCBC 55   438 detail::path_ref(s, dn, nseg)); 55   438 detail::path_ref(s, dn, nseg));
56   } 56   }
57   57  
58   } // urls 58   } // urls
59   } // boost 59   } // boost
60   60