Line data    Source code

       1             : //
       2             : // Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.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_DETAIL_SEGMENTS_ITER_IMPL_HPP
      12             : #define BOOST_URL_DETAIL_SEGMENTS_ITER_IMPL_HPP
      13             : 
      14             : #include <boost/url/detail/parts_base.hpp>
      15             : #include <boost/url/detail/url_impl.hpp>
      16             : #include <boost/core/detail/string_view.hpp>
      17             : #include <string>
      18             : 
      19             : namespace boost {
      20             : namespace urls {
      21             : namespace detail {
      22             : 
      23             : struct segments_iter_impl
      24             :     : private parts_base
      25             : {
      26             :     path_ref ref;
      27             :     std::size_t pos = 0;
      28             :     std::size_t next = 0;
      29             :     std::size_t index = 0;
      30             :     std::size_t dn = 0;
      31             : private:
      32             :     pct_string_view s_;
      33             : public:
      34             : 
      35             :     segments_iter_impl() = default;
      36             :     segments_iter_impl(
      37             :         segments_iter_impl const&) noexcept = default;
      38             :     segments_iter_impl& operator=(
      39             :         segments_iter_impl const&) noexcept = default;
      40             : 
      41             :     // begin
      42             :     segments_iter_impl(
      43             :         detail::path_ref const&) noexcept;
      44             : 
      45             :     // end
      46             :     segments_iter_impl(
      47             :         detail::path_ref const&,
      48             :         int) noexcept;
      49             : 
      50             :     // at index
      51             :     segments_iter_impl(
      52             :         url_impl const& u_,
      53             :         std::size_t pos_,
      54             :         std::size_t i_) noexcept;
      55             : 
      56             :     void update() noexcept;
      57             : 
      58             :     BOOST_URL_DECL
      59             :     void
      60             :     increment() noexcept;
      61             : 
      62             :     BOOST_URL_DECL
      63             :     void
      64             :     decrement() noexcept;
      65             : 
      66             :     pct_string_view
      67        4687 :     dereference() const noexcept
      68             :     {
      69        4687 :         return s_;
      70             :     }
      71             : 
      72             :     bool
      73        5062 :     equal(
      74             :         segments_iter_impl const& other) const noexcept
      75             :     {
      76        5062 :         BOOST_ASSERT(ref.alias_of(other.ref));
      77        5062 :         return index == other.index;
      78             :     }
      79             : };
      80             : 
      81             : } // detail
      82             : } // urls
      83             : } // boost
      84             : 
      85             : #endif