LCOV - code coverage report
Current view: top level - boost/url/detail/url_impl.hpp (source / functions) Coverage Total Hit
Test: coverage_filtered.info Lines: 100.0 % 18 18
Test Date: 2024-08-20 16:05:53 Functions: 100.0 % 6 6

            Line data    Source code
       1              : //
       2              : // Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com)
       3              : //
       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)
       6              : //
       7              : // Official repository: https://github.com/boostorg/url
       8              : //
       9              : 
      10              : #ifndef BOOST_URL_DETAIL_URL_IMPL_HPP
      11              : #define BOOST_URL_DETAIL_URL_IMPL_HPP
      12              : 
      13              : #include <boost/url/host_type.hpp>
      14              : #include <boost/url/pct_string_view.hpp>
      15              : #include <boost/url/scheme.hpp>
      16              : #include <boost/core/detail/string_view.hpp>
      17              : #include <boost/url/detail/parts_base.hpp>
      18              : #include <boost/assert.hpp>
      19              : #include <cstdint>
      20              : 
      21              : namespace boost {
      22              : namespace urls {
      23              : 
      24              : class url_view;
      25              : class authority_view;
      26              : 
      27              : namespace detail {
      28              : 
      29              : constexpr char const* const empty_c_str_ = "";
      30              : 
      31              : // This is the private 'guts' of a
      32              : // url_view, exposed so different parts
      33              : // of the implementation can work on it.
      34              : struct BOOST_URL_DECL url_impl : parts_base
      35              : {
      36              :     static
      37              :     constexpr
      38              :     std::size_t const zero_ = 0;
      39              : 
      40              :     // never nullptr
      41              :     char const* cs_ = empty_c_str_;
      42              : 
      43              :     std::size_t offset_[id_end + 1] = {};
      44              :     std::size_t decoded_[id_end] = {};
      45              :     std::size_t nseg_ = 0;
      46              :     std::size_t nparam_ = 0;
      47              :     unsigned char ip_addr_[16] = {};
      48              :     // VFALCO don't we need a bool?
      49              :     std::uint16_t port_number_ = 0;
      50              :     host_type host_type_ =
      51              :         urls::host_type::none;
      52              :     scheme scheme_ =
      53              :         urls::scheme::none;
      54              : 
      55              :     from from_ = from::string;
      56              : 
      57        16757 :     url_impl(
      58              :         from b) noexcept
      59        16757 :         : from_(b)
      60              :     {
      61        16757 :     }
      62              : 
      63              :     // in url_view.ipp
      64              :     url_view construct() const noexcept;
      65              : 
      66              :     // in authority_view.ipp
      67              :     authority_view
      68              :     construct_authority() const noexcept;
      69              : 
      70              :     std::size_t len(int, int) const noexcept;
      71              :     std::size_t len(int) const noexcept;
      72              :     std::size_t offset(int) const noexcept;
      73              :     core::string_view get(int) const noexcept;
      74              :     core::string_view get(int, int) const noexcept;
      75              :     pct_string_view pct_get(int) const noexcept;
      76              :     pct_string_view pct_get(int, int) const noexcept;
      77              :     void set_size(int, std::size_t) noexcept;
      78              :     void split(int, std::size_t) noexcept;
      79              :     void adjust_right(int first, int last, std::size_t n) noexcept;
      80              :     void adjust_left(int first, int last, std::size_t n) noexcept;
      81              :     void collapse(int, int, std::size_t) noexcept;
      82              : 
      83              :     void apply_scheme(core::string_view) noexcept;
      84              :     void apply_userinfo(pct_string_view const&,
      85              :         pct_string_view const*) noexcept;
      86              :     void apply_host(host_type, pct_string_view,
      87              :         unsigned char const*) noexcept;
      88              :     void apply_port(core::string_view, unsigned short) noexcept;
      89              :     void apply_authority(authority_view const&) noexcept;
      90              :     void apply_path(pct_string_view, std::size_t) noexcept;
      91              :     void apply_query(pct_string_view, std::size_t) noexcept;
      92              :     void apply_frag(pct_string_view) noexcept;
      93              : };
      94              : 
      95              : //------------------------------------------------
      96              : 
      97              : // this allows a path to come from a
      98              : // url_impl or a separate core::string_view
      99              : class path_ref
     100              :     : private parts_base
     101              : {
     102              :     url_impl const* impl_ = nullptr;
     103              :     char const* data_ = nullptr;
     104              :     std::size_t size_ = 0;
     105              :     std::size_t nseg_ = 0;
     106              :     std::size_t dn_ = 0;
     107              : 
     108              : public:
     109              :     path_ref() = default;
     110              :     path_ref(url_impl const& impl) noexcept;
     111              :     path_ref(core::string_view,
     112              :         std::size_t, std::size_t) noexcept;
     113              :     pct_string_view buffer() const noexcept;
     114              :     std::size_t size() const noexcept;
     115              :     char const* data() const noexcept;
     116              :     char const* end() const noexcept;
     117              :     std::size_t nseg() const noexcept;
     118              : 
     119              :     bool
     120         1194 :     alias_of(
     121              :         url_impl const& impl) const noexcept
     122              :     {
     123         1194 :         return impl_ == &impl;
     124              :     }
     125              : 
     126              :     bool
     127         5082 :     alias_of(
     128              :         path_ref const& ref) const noexcept
     129              :     {
     130         5082 :         if(impl_)
     131         2463 :             return impl_ == ref.impl_;
     132         2619 :         BOOST_ASSERT(data_ != ref.data_ || (
     133              :             size_ == ref.size_ &&
     134              :             nseg_ == ref.nseg_ &&
     135              :             dn_ == ref.dn_));
     136         2619 :         return data_ == ref.data_;
     137              :     }
     138              : };
     139              : 
     140              : //------------------------------------------------
     141              : 
     142              : // this allows a params to come from a
     143              : // url_impl or a separate core::string_view
     144              : class BOOST_URL_DECL query_ref
     145              :     : private parts_base
     146              : {
     147              :     url_impl const* impl_ = nullptr;
     148              :     char const* data_ = nullptr;
     149              :     std::size_t size_ = 0;
     150              :     std::size_t nparam_ = 0;
     151              :     std::size_t dn_ = 0;
     152              :     bool question_mark_ = false;
     153              : 
     154              : public:
     155              :     query_ref(
     156              :         core::string_view s,      // buffer, no '?'
     157              :         std::size_t dn,     // decoded size
     158              :         std::size_t nparam
     159              :             ) noexcept;
     160            9 :     query_ref() = default;
     161              :     query_ref(url_impl const& impl) noexcept;
     162              :     pct_string_view buffer() const noexcept;
     163              :     std::size_t size() const noexcept; // with '?'
     164              :     char const* begin() const noexcept; // no '?'
     165              :     char const* end() const noexcept;
     166              :     std::size_t nparam() const noexcept;
     167              : 
     168              :     bool
     169          276 :     alias_of(
     170              :         url_impl const& impl) const noexcept
     171              :     {
     172          276 :         return impl_ == &impl;
     173              :     }
     174              : 
     175              :     bool
     176         2449 :     alias_of(
     177              :         query_ref const& ref) const noexcept
     178              :     {
     179         2449 :         if(impl_)
     180          718 :             return impl_ == ref.impl_;
     181         1731 :         BOOST_ASSERT(data_ != ref.data_ || (
     182              :             size_ == ref.size_ &&
     183              :             nparam_ == ref.nparam_ &&
     184              :             dn_ == ref.dn_));
     185         1731 :         return data_ == ref.data_;
     186              :     }
     187              : };
     188              : 
     189              : } // detail
     190              : 
     191              : } // urls
     192              : } // boost
     193              : 
     194              : #endif
        

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