LCOV - code coverage report
Current view: top level - url/grammar - literal_rule.hpp (source / functions) Coverage Total Hit
Test: coverage_remapped.info Lines: 100.0 % 8 8
Test Date: 2026-02-25 21:00:01 Functions: 100.0 % 2 2

           TLA  Line data    Source code
       1                 : //
       2                 : // Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
       3                 : // Copyright (c) 2022 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_GRAMMAR_LITERAL_RULE_HPP
      12                 : #define BOOST_URL_GRAMMAR_LITERAL_RULE_HPP
      13                 : 
      14                 : #include <boost/url/detail/config.hpp>
      15                 : #include <boost/url/error_types.hpp>
      16                 : #include <boost/core/detail/string_view.hpp>
      17                 : #include <cstdlib>
      18                 : 
      19                 : namespace boost {
      20                 : namespace urls {
      21                 : namespace grammar {
      22                 : 
      23                 : /** Match a string literal exactly
      24                 : 
      25                 :     If there is no more input, or if the
      26                 :     end of the input is reached, and a prefix
      27                 :     of the literal matches exactly, the error
      28                 :     returned is @ref error::need_more.
      29                 : 
      30                 :     @par Value Type
      31                 :     @code
      32                 :     using value_type = core::string_view;
      33                 :     @endcode
      34                 : 
      35                 :     @par Example
      36                 :     Rules are used with the function @ref parse.
      37                 :     @code
      38                 :     system::result< core::string_view > rv = parse( "HTTP", literal_rule( "HTTP" ) );
      39                 :     @endcode
      40                 : 
      41                 :     @see
      42                 :         @ref delim_rule,
      43                 :         @ref parse.
      44                 : */
      45                 : class literal_rule
      46                 : {
      47                 :     char const* s_ = nullptr;
      48                 :     std::size_t n_ = 0;
      49                 : 
      50                 :     constexpr
      51                 :     static
      52                 :     std::size_t
      53 HIT          48 :     len(char const* s) noexcept
      54                 :     {
      55              48 :         return *s
      56              48 :             ? 1 + len(s + 1)
      57              48 :             : 0;
      58                 :     }
      59                 : 
      60                 : public:
      61                 :     using value_type = core::string_view;
      62                 : 
      63                 :     constexpr
      64                 :     explicit
      65              10 :     literal_rule(
      66                 :         char const* s) noexcept
      67              10 :         : s_(s)
      68              10 :         , n_(len(s))
      69                 :     {
      70              10 :     }
      71                 : 
      72                 :     BOOST_URL_CXX20_CONSTEXPR
      73                 :     system::result<value_type>
      74                 :     parse(
      75                 :         char const*& it,
      76                 :         char const* end) const noexcept;
      77                 : };
      78                 : 
      79                 : } // grammar
      80                 : } // urls
      81                 : } // boost
      82                 : 
      83                 : #include <boost/url/grammar/impl/literal_rule.hpp>
      84                 : 
      85                 : #endif
        

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