. /include/boost/http /rfc /quoted_token_view.hpp
100.00% Lines (12/12) 100.00% Functions (2/2)
[ ] prev/next file n p prev/next uncovered line
TLA Baseline Branch
Line Hits Code Line Hits Code
1   // 1   //
2   // Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com) 2   // Copyright (c) 2021 Vinnie Falco (vinnie.falco@gmail.com)
3   // 3   //
4   // Distributed under the Boost Software License, Version 1.0. (See accompanying 4   // Distributed under the Boost Software License, Version 1.0. (See accompanying
5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) 5   // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6   // 6   //
7   // Official repository: https://github.com/cppalliance/http 7   // Official repository: https://github.com/cppalliance/http
8   // 8   //
9   9  
10   #ifndef BOOST_HTTP_RFC_QUOTED_TOKEN_VIEW_HPP 10   #ifndef BOOST_HTTP_RFC_QUOTED_TOKEN_VIEW_HPP
11   #define BOOST_HTTP_RFC_QUOTED_TOKEN_VIEW_HPP 11   #define BOOST_HTTP_RFC_QUOTED_TOKEN_VIEW_HPP
12   12  
13   #include <boost/http/detail/config.hpp> 13   #include <boost/http/detail/config.hpp>
14   #include <boost/url/grammar/string_view_base.hpp> 14   #include <boost/url/grammar/string_view_base.hpp>
15   #include <boost/core/detail/string_view.hpp> 15   #include <boost/core/detail/string_view.hpp>
16   16  
17   namespace boost { 17   namespace boost {
18   namespace http { 18   namespace http {
19   19  
20   namespace implementation_defined { 20   namespace implementation_defined {
21   struct quoted_token_rule_t; 21   struct quoted_token_rule_t;
22   } // implementation_defined 22   } // implementation_defined
23   23  
24   /** A view into a quoted string token, which may 24   /** A view into a quoted string token, which may
25   contain escape sequences. 25   contain escape sequences.
26   26  
27   @see 27   @see
28   @ref quoted_token_view. 28   @ref quoted_token_view.
29   */ 29   */
30   class quoted_token_view final 30   class quoted_token_view final
31   : public grammar::string_view_base 31   : public grammar::string_view_base
32   { 32   {
33   std::size_t n_ = 0; 33   std::size_t n_ = 0;
34   34  
35   friend struct implementation_defined::quoted_token_rule_t; 35   friend struct implementation_defined::quoted_token_rule_t;
36   36  
37   // unquoted 37   // unquoted
38   explicit 38   explicit
HITCBC 39   15 quoted_token_view( 39   15 quoted_token_view(
40   core::string_view s) noexcept 40   core::string_view s) noexcept
HITCBC 41   15 : string_view_base(s) 41   15 : string_view_base(s)
HITCBC 42   15 , n_(s.size()) 42   15 , n_(s.size())
43   { 43   {
HITCBC 44   15 } 44   15 }
45   45  
46   // maybe quoted 46   // maybe quoted
HITCBC 47   6 quoted_token_view( 47   6 quoted_token_view(
48   core::string_view s, 48   core::string_view s,
49   std::size_t n) noexcept 49   std::size_t n) noexcept
HITCBC 50   6 : string_view_base(s) 50   6 : string_view_base(s)
HITCBC 51   6 , n_(n) 51   6 , n_(n)
52   { 52   {
HITCBC 53   6 BOOST_ASSERT(s.size() >= 2); 53   6 BOOST_ASSERT(s.size() >= 2);
HITCBC 54   6 BOOST_ASSERT(s.front() == '\"'); 54   6 BOOST_ASSERT(s.front() == '\"');
HITCBC 55   6 BOOST_ASSERT(s.back() == '\"'); 55   6 BOOST_ASSERT(s.back() == '\"');
HITCBC 56   6 BOOST_ASSERT(n_ <= s_.size() - 2); 56   6 BOOST_ASSERT(n_ <= s_.size() - 2);
HITCBC 57   6 } 57   6 }
58   58  
59   public: 59   public:
60   quoted_token_view() = default; 60   quoted_token_view() = default;
61   61  
62   quoted_token_view( 62   quoted_token_view(
63   quoted_token_view const&) noexcept = default; 63   quoted_token_view const&) noexcept = default;
64   64  
65   quoted_token_view& operator=( 65   quoted_token_view& operator=(
66   quoted_token_view const&) noexcept = default; 66   quoted_token_view const&) noexcept = default;
67   67  
68   /** Return true if the token contains escape 68   /** Return true if the token contains escape
69   sequences. 69   sequences.
70   70  
71   @par Complexity 71   @par Complexity
72   Constant. 72   Constant.
73   73  
74   @Return true if the token contains 74   @Return true if the token contains
75   escape sequences. 75   escape sequences.
76   */ 76   */
77   bool 77   bool
78   has_escapes() const noexcept 78   has_escapes() const noexcept
79   { 79   {
80   return n_ != s_.size(); 80   return n_ != s_.size();
81   } 81   }
82   82  
83   /** Return the size of the unescaped content. 83   /** Return the size of the unescaped content.
84   84  
85   @par Complexity 85   @par Complexity
86   Constant. 86   Constant.
87   87  
88   @return Size of the unescaped string content. 88   @return Size of the unescaped string content.
89   */ 89   */
90   std::size_t 90   std::size_t
91   unescaped_size() const noexcept 91   unescaped_size() const noexcept
92   { 92   {
93   return n_; 93   return n_;
94   } 94   }
95   }; 95   };
96   96  
97   } // http 97   } // http
98   } // boost 98   } // boost
99   99  
100   #endif 100   #endif