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         4695 :     dereference() const noexcept
      68              :     {
      69         4695 :         return s_;
      70              :     }
      71              : 
      72              :     bool
      73         5080 :     equal(
      74              :         segments_iter_impl const& other) const noexcept
      75              :     {
      76         5080 :         BOOST_ASSERT(ref.alias_of(other.ref));
      77         5080 :         return index == other.index;
      78              :     }
      79              : };
      80              : 
      81              : } // detail
      82              : } // urls
      83              : } // boost
      84              : 
      85              : #endif