impl/conversion.hpp
100.0% Lines (18/0/18)
95.8% List of functions (69/1/73)
Functions (73)
Function
Calls
Lines
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unsigned long boost::json::detail::try_size<std::array<int, 4ul> const&>(std::array<int, 4ul> const&, std::integral_constant<int, 3>)
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unsigned long boost::json::detail::try_size<std::array<int, 500ul>&>(std::array<int, 500ul>&, std::integral_constant<int, 3>)
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unsigned long boost::json::detail::try_size<std::map<boost::core::basic_string_view<char>, int, std::less<boost::core::basic_string_view<char> >, std::allocator<std::pair<boost::core::basic_string_view<char> const, int> > >&>(std::map<boost::core::basic_string_view<char>, int, std::less<boost::core::basic_string_view<char> >, std::allocator<std::pair<boost::core::basic_string_view<char> const, int> > >&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > >&>(std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > >&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, double, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, double> > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, double, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, double> > > const&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > const&, std::integral_constant<int, 3>)
:130
9x
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > > const&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<int, bool>, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::pair<int, bool> > > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<int, bool>, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::pair<int, bool> > > > const&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<int, bool>, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::pair<int, bool> > > >&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::pair<int, bool>, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::pair<int, bool> > > >&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<int, std::allocator<int> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::vector<int, std::allocator<int> > > > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<int, std::allocator<int> >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::vector<int, std::allocator<int> > > > > const&, std::integral_constant<int, 3>)
:130
2x
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > > const&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > > const&, std::integral_constant<int, 3>)
:130
3x
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, user_ns2::ip_address, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, user_ns2::ip_address> > >&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, user_ns2::ip_address, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, user_ns2::ip_address> > >&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, user_ns::ip_address, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, user_ns::ip_address> > >&>(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, user_ns::ip_address, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, user_ns::ip_address> > >&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::multimap<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&>(std::multimap<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 3>)
:130
6x
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unsigned long boost::json::detail::try_size<std::unordered_map<int, int, std::hash<int>, std::equal_to<int>, std::allocator<std::pair<int const, int> > >&>(std::unordered_map<int, int, std::hash<int>, std::equal_to<int>, std::allocator<std::pair<int const, int> > >&, std::integral_constant<int, 3>)
:130
6x
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unsigned long boost::json::detail::try_size<std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&>(std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 3>)
:130
12x
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unsigned long boost::json::detail::try_size<std::vector<bool, std::allocator<bool> > const&>(std::vector<bool, std::allocator<bool> > const&, std::integral_constant<int, 3>)
:130
2x
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unsigned long boost::json::detail::try_size<std::vector<bool, std::allocator<bool> >&>(std::vector<bool, std::allocator<bool> >&, std::integral_constant<int, 3>)
:130
6x
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unsigned long boost::json::detail::try_size<std::vector<boost::json::my_app::customer, std::allocator<boost::json::my_app::customer> >&>(std::vector<boost::json::my_app::customer, std::allocator<boost::json::my_app::customer> >&, std::integral_constant<int, 3>)
:130
0
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unsigned long boost::json::detail::try_size<std::vector<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&>(std::vector<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > const&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::vector<decltype(nullptr), std::allocator<decltype(nullptr)> > const&>(std::vector<decltype(nullptr), std::allocator<decltype(nullptr)> > const&, std::integral_constant<int, 3>)
:130
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unsigned long boost::json::detail::try_size<std::vector<float, std::allocator<float> > const&>(std::vector<float, std::allocator<float> > const&, std::integral_constant<int, 3>)
:130
2x
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unsigned long boost::json::detail::try_size<std::vector<int, std::allocator<int> > const&>(std::vector<int, std::allocator<int> > const&, std::integral_constant<int, 3>)
:130
14x
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unsigned long boost::json::detail::try_size<std::vector<int, std::allocator<int> >&>(std::vector<int, std::allocator<int> >&, std::integral_constant<int, 3>)
:130
11x
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unsigned long boost::json::detail::try_size<std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&>(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&, std::integral_constant<int, 3>)
:130
2x
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unsigned long boost::json::detail::try_size<std::vector<std::array<int, 4ul>, std::allocator<std::array<int, 4ul> > > const&>(std::vector<std::array<int, 4ul>, std::allocator<std::array<int, 4ul> > > const&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::vector<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::allocator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > const&>(std::vector<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::allocator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > const&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > const&>(std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > const&, std::integral_constant<int, 3>)
:130
7x
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unsigned long boost::json::detail::try_size<std::vector<std::pair<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, user_ns::ip_address>, std::allocator<std::pair<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, user_ns::ip_address> > >&>(std::vector<std::pair<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, user_ns::ip_address>, std::allocator<std::pair<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, user_ns::ip_address> > >&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > const&>(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > const&, std::integral_constant<int, 3>)
:130
2x
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unsigned long boost::json::detail::try_size<std::vector<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::allocator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > const&>(std::vector<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::allocator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > const&, std::integral_constant<int, 3>)
:130
3x
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unsigned long boost::json::detail::try_size<std::vector<unsigned long, std::allocator<unsigned long> > const&>(std::vector<unsigned long, std::allocator<unsigned long> > const&, std::integral_constant<int, 3>)
:130
1x
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unsigned long boost::json::detail::try_size<value_from_test_ns::T6>(value_from_test_ns::T6&, std::integral_constant<int, 2>)
:137
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unsigned long boost::json::detail::try_size<int, 4ul>(int (&) [4ul], std::integral_constant<int, 1>)
:144
1x
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unsigned long boost::json::detail::try_size<int [4]>(int (&) [4], std::integral_constant<int, 0>)
:151
6x
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unsigned long boost::json::detail::try_size<value_from_test_ns::T1>(value_from_test_ns::T1&, std::integral_constant<int, 0>)
:151
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decltype (begin((declval<std::array<int, 4ul>&>)())) boost::json::detail::inserter<std::array<int, 4ul> >(std::array<int, 4ul>&, std::integral_constant<int, 2>)
:169
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decltype (begin((declval<std::array<int, 500ul>&>)())) boost::json::detail::inserter<std::array<int, 500ul> >(std::array<int, 500ul>&, std::integral_constant<int, 2>)
:169
6x
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decltype (begin((declval<value_to_test_ns::T4&>)())) boost::json::detail::inserter<value_to_test_ns::T4>(value_to_test_ns::T4&, std::integral_constant<int, 2>)
:169
0
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0.0%
std::back_insert_iterator<std::vector<bool, std::allocator<bool> > > boost::json::detail::inserter<std::vector<bool, std::allocator<bool> > >(std::vector<bool, std::allocator<bool> >&, std::integral_constant<int, 1>)
:178
36x
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std::back_insert_iterator<std::vector<boost::json::my_app::customer, std::allocator<boost::json::my_app::customer> > > boost::json::detail::inserter<std::vector<boost::json::my_app::customer, std::allocator<boost::json::my_app::customer> > >(std::vector<boost::json::my_app::customer, std::allocator<boost::json::my_app::customer> >&, std::integral_constant<int, 1>)
:178
0
0.0%
0.0%
std::back_insert_iterator<std::vector<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > > boost::json::detail::inserter<std::vector<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > >(std::vector<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<boost::variant2::variant<int, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >&, std::integral_constant<int, 1>)
:178
15x
100.0%
100.0%
std::back_insert_iterator<std::vector<char, std::allocator<char> > > boost::json::detail::inserter<std::vector<char, std::allocator<char> > >(std::vector<char, std::allocator<char> >&, std::integral_constant<int, 1>)
:178
2x
100.0%
100.0%
std::back_insert_iterator<std::vector<decltype(nullptr), std::allocator<decltype(nullptr)> > > boost::json::detail::inserter<std::vector<decltype(nullptr), std::allocator<decltype(nullptr)> > >(std::vector<decltype(nullptr), std::allocator<decltype(nullptr)> >&, std::integral_constant<int, 1>)
:178
15x
100.0%
100.0%
std::back_insert_iterator<std::vector<float, std::allocator<float> > > boost::json::detail::inserter<std::vector<float, std::allocator<float> > >(std::vector<float, std::allocator<float> >&, std::integral_constant<int, 1>)
:178
30x
100.0%
100.0%
std::back_insert_iterator<std::vector<int, std::allocator<int> > > boost::json::detail::inserter<std::vector<int, std::allocator<int> > >(std::vector<int, std::allocator<int> >&, std::integral_constant<int, 1>)
:178
195x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > > boost::json::detail::inserter<std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > >(std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > >&, std::integral_constant<int, 1>)
:178
30x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::array<int, 4ul>, std::allocator<std::array<int, 4ul> > > > boost::json::detail::inserter<std::vector<std::array<int, 4ul>, std::allocator<std::array<int, 4ul> > > >(std::vector<std::array<int, 4ul>, std::allocator<std::array<int, 4ul> > >&, std::integral_constant<int, 1>)
:178
15x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::allocator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > > boost::json::detail::inserter<std::vector<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::allocator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > > >(std::vector<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >, std::allocator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > >&, std::integral_constant<int, 1>)
:178
15x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > boost::json::detail::inserter<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > >(std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >&, std::integral_constant<int, 1>)
:178
112x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > > boost::json::detail::inserter<std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > > >(std::vector<std::vector<int, std::allocator<int> >, std::allocator<std::vector<int, std::allocator<int> > > >&, std::integral_constant<int, 1>)
:178
32x
100.0%
100.0%
std::back_insert_iterator<std::vector<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::allocator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > > boost::json::detail::inserter<std::vector<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::allocator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > > >(std::vector<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > >, std::allocator<std::vector<std::pair<int, int>, std::allocator<std::pair<int, int> > > > >&, std::integral_constant<int, 1>)
:178
45x
100.0%
100.0%
std::back_insert_iterator<std::vector<unsigned long, std::allocator<unsigned long> > > boost::json::detail::inserter<std::vector<unsigned long, std::allocator<unsigned long> > >(std::vector<unsigned long, std::allocator<unsigned long> >&, std::integral_constant<int, 1>)
:178
15x
100.0%
100.0%
std::back_insert_iterator<std::vector<value_to_test_ns::T2, std::allocator<value_to_test_ns::T2> > > boost::json::detail::inserter<std::vector<value_to_test_ns::T2, std::allocator<value_to_test_ns::T2> > >(std::vector<value_to_test_ns::T2, std::allocator<value_to_test_ns::T2> >&, std::integral_constant<int, 1>)
:178
12x
100.0%
100.0%
std::insert_iterator<std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > > > boost::json::detail::inserter<std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > > >(std::map<int, int, std::less<int>, std::allocator<std::pair<int const, int> > >&, std::integral_constant<int, 0>)
:187
6x
100.0%
100.0%
std::insert_iterator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > boost::json::detail::inserter<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > >(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 0>)
:187
12x
100.0%
100.0%
std::insert_iterator<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, value_to_test_ns::T2, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, value_to_test_ns::T2> > > > boost::json::detail::inserter<std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, value_to_test_ns::T2, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, value_to_test_ns::T2> > > >(std::map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, value_to_test_ns::T2, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, value_to_test_ns::T2> > >&, std::integral_constant<int, 0>)
:187
12x
100.0%
100.0%
std::insert_iterator<std::multimap<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > boost::json::detail::inserter<std::multimap<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > >(std::multimap<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::less<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 0>)
:187
6x
100.0%
100.0%
std::insert_iterator<std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > > boost::json::detail::inserter<std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > > >(std::unordered_map<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, int, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::allocator<std::pair<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const, int> > >&, std::integral_constant<int, 0>)
:187
6x
100.0%
100.0%
<unknown function 606>
:606
–
–
–
boost::json::detail::supported_context<user_ns::as_iso_8601, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&, std::integral_constant<bool, true> >::get(user_ns::as_iso_8601 const&)
:606
3x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::as_iso_8601, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >&, std::integral_constant<bool, true> >::get(user_ns::as_iso_8601 const&)
:606
5x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::as_string, user_ns::ip_address const&, std::integral_constant<bool, true> >::get(user_ns::as_string const&)
:606
3x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::as_string, user_ns::ip_address&, std::integral_constant<bool, true> >::get(user_ns::as_string const&)
:606
7x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::as_string, user_ns::ip_address, std::integral_constant<bool, false> >::get(user_ns::as_string const&)
:606
1x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::date_format, std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >&, std::integral_constant<bool, true> >::get(user_ns::date_format const&)
:606
1x
100.0%
100.0%
boost::json::detail::supported_context<user_ns::maps_as_objects, std::map<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >, user_ns::ip_address, std::less<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > >, std::allocator<std::pair<std::chrono::time_point<std::chrono::_V2::system_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const, user_ns::ip_address> > >&, std::integral_constant<bool, true> >::get(user_ns::maps_as_objects const&)
:606
1x
100.0%
100.0%
boost::json::detail::supported_context<value_from_test_ns::another_context, std::vector<value_from_test_ns::T12, std::allocator<value_from_test_ns::T12> >, std::integral_constant<bool, true> >::get(value_from_test_ns::another_context const&)
:606
1x
100.0%
100.0%
boost::json::detail::supported_context<value_from_test_ns::another_context, value_from_test_ns::T13, std::integral_constant<bool, true> >::get(value_from_test_ns::another_context const&)
:606
2x
100.0%
100.0%
boost::json::detail::supported_context<value_from_test_ns::custom_context, value_from_test_ns::T12 const&, std::integral_constant<bool, true> >::get(value_from_test_ns::custom_context const&)
:606
2x
100.0%
100.0%
boost::json::detail::supported_context<value_from_test_ns::custom_context, value_from_test_ns::T12, std::integral_constant<bool, true> >::get(value_from_test_ns::custom_context const&)
:606
2x
100.0%
100.0%
boost::json::detail::supported_context<value_to_test_ns::custom_context, value_to_test_ns::T9, std::integral_constant<bool, false> >::get(value_to_test_ns::custom_context const&)
:606
2x
100.0%
100.0%
| Line | TLA | Hits | Source Code |
|---|---|---|---|
| 1 | // | ||
| 2 | // Copyright (c) 2020 Krystian Stasiowski (sdkrystian@gmail.com) | ||
| 3 | // Copyright (c) 2022 Dmitry Arkhipov (grisumbras@yandex.ru) | ||
| 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/json | ||
| 9 | // | ||
| 10 | |||
| 11 | #ifndef BOOST_JSON_IMPL_CONVERSION_HPP | ||
| 12 | #define BOOST_JSON_IMPL_CONVERSION_HPP | ||
| 13 | |||
| 14 | #include <boost/json/fwd.hpp> | ||
| 15 | #include <boost/json/string_view.hpp> | ||
| 16 | #include <boost/describe/enumerators.hpp> | ||
| 17 | #include <boost/describe/members.hpp> | ||
| 18 | #include <boost/describe/bases.hpp> | ||
| 19 | #include <boost/mp11/algorithm.hpp> | ||
| 20 | #include <boost/mp11/utility.hpp> | ||
| 21 | #include <boost/system/result.hpp> | ||
| 22 | |||
| 23 | #include <iterator> | ||
| 24 | #include <tuple> | ||
| 25 | #include <utility> | ||
| 26 | |||
| 27 | #ifndef BOOST_NO_CXX17_HDR_VARIANT | ||
| 28 | # include <variant> | ||
| 29 | #endif // BOOST_NO_CXX17_HDR_VARIANT | ||
| 30 | |||
| 31 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 32 | # include <meta> | ||
| 33 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 34 | |||
| 35 | namespace boost { | ||
| 36 | namespace json { | ||
| 37 | |||
| 38 | class value_ref; | ||
| 39 | |||
| 40 | namespace detail { | ||
| 41 | |||
| 42 | #ifdef __cpp_lib_nonmember_container_access | ||
| 43 | using std::size; | ||
| 44 | #endif | ||
| 45 | |||
| 46 | template<std::size_t I, class T> | ||
| 47 | using tuple_element_t = typename std::tuple_element<I, T>::type; | ||
| 48 | |||
| 49 | template<class T> | ||
| 50 | using iterator_type = decltype(std::begin(std::declval<T&>())); | ||
| 51 | template<class T> | ||
| 52 | using iterator_traits = std::iterator_traits< iterator_type<T> >; | ||
| 53 | |||
| 54 | template<class T> | ||
| 55 | using value_type = typename iterator_traits<T>::value_type; | ||
| 56 | template<class T> | ||
| 57 | using mapped_type = tuple_element_t< 1, value_type<T> >; | ||
| 58 | |||
| 59 | // had to make the metafunction always succeeding in order to make it work | ||
| 60 | // with msvc 14.0 | ||
| 61 | template<class T> | ||
| 62 | using key_type_helper = tuple_element_t< 0, value_type<T> >; | ||
| 63 | template<class T> | ||
| 64 | using key_type = mp11::mp_eval_or< | ||
| 65 | void, | ||
| 66 | key_type_helper, | ||
| 67 | T>; | ||
| 68 | |||
| 69 | template<class T> | ||
| 70 | using are_begin_and_end_same = std::is_same< | ||
| 71 | iterator_type<T>, | ||
| 72 | decltype(std::end(std::declval<T&>()))>; | ||
| 73 | |||
| 74 | // msvc 14.0 gets confused when std::is_same is used directly | ||
| 75 | template<class A, class B> | ||
| 76 | using is_same_msvc_140 = std::is_same<A, B>; | ||
| 77 | template<class T> | ||
| 78 | using is_its_own_value = is_same_msvc_140<value_type<T>, T>; | ||
| 79 | |||
| 80 | template<class T> | ||
| 81 | using not_its_own_value = mp11::mp_not< is_its_own_value<T> >; | ||
| 82 | |||
| 83 | template<class T> | ||
| 84 | using begin_iterator_category = typename std::iterator_traits< | ||
| 85 | iterator_type<T>>::iterator_category; | ||
| 86 | |||
| 87 | template<class T> | ||
| 88 | using has_positive_tuple_size = mp11::mp_bool< | ||
| 89 | (std::tuple_size<T>::value > 0) >; | ||
| 90 | |||
| 91 | template<class T> | ||
| 92 | using has_unique_keys = has_positive_tuple_size<decltype( | ||
| 93 | std::declval<T&>().emplace( | ||
| 94 | std::declval<value_type<T>>()))>; | ||
| 95 | |||
| 96 | template<class T> | ||
| 97 | using has_string_type = std::is_same< | ||
| 98 | typename T::string_type, std::basic_string<typename T::value_type> >; | ||
| 99 | |||
| 100 | template<class T> | ||
| 101 | struct is_value_type_pair_helper : std::false_type | ||
| 102 | { }; | ||
| 103 | template<class T1, class T2> | ||
| 104 | struct is_value_type_pair_helper<std::pair<T1, T2>> : std::true_type | ||
| 105 | { }; | ||
| 106 | template<class T> | ||
| 107 | using is_value_type_pair = is_value_type_pair_helper<value_type<T>>; | ||
| 108 | |||
| 109 | template<class T> | ||
| 110 | using has_size_member_helper | ||
| 111 | = std::is_convertible<decltype(std::declval<T&>().size()), std::size_t>; | ||
| 112 | template<class T> | ||
| 113 | using has_size_member = mp11::mp_valid_and_true<has_size_member_helper, T>; | ||
| 114 | template<class T> | ||
| 115 | using has_free_size_helper | ||
| 116 | = std::is_convertible< | ||
| 117 | decltype(size(std::declval<T const&>())), | ||
| 118 | std::size_t>; | ||
| 119 | template<class T> | ||
| 120 | using has_free_size = mp11::mp_valid_and_true<has_free_size_helper, T>; | ||
| 121 | template<class T> | ||
| 122 | using size_implementation = mp11::mp_cond< | ||
| 123 | has_size_member<T>, mp11::mp_int<3>, | ||
| 124 | has_free_size<T>, mp11::mp_int<2>, | ||
| 125 | std::is_array<T>, mp11::mp_int<1>, | ||
| 126 | mp11::mp_true, mp11::mp_int<0>>; | ||
| 127 | |||
| 128 | template<class T> | ||
| 129 | std::size_t | ||
| 130 | 141x | try_size(T&& cont, mp11::mp_int<3>) | |
| 131 | { | ||
| 132 | 141x | return cont.size(); | |
| 133 | } | ||
| 134 | |||
| 135 | template<class T> | ||
| 136 | std::size_t | ||
| 137 | 1x | try_size(T& cont, mp11::mp_int<2>) | |
| 138 | { | ||
| 139 | 1x | return size(cont); | |
| 140 | } | ||
| 141 | |||
| 142 | template<class T, std::size_t N> | ||
| 143 | std::size_t | ||
| 144 | 1x | try_size(T(&)[N], mp11::mp_int<1>) | |
| 145 | { | ||
| 146 | 1x | return N; | |
| 147 | } | ||
| 148 | |||
| 149 | template<class T> | ||
| 150 | std::size_t | ||
| 151 | 7x | try_size(T&, mp11::mp_int<0>) | |
| 152 | { | ||
| 153 | 7x | return 0; | |
| 154 | } | ||
| 155 | |||
| 156 | template<class T> | ||
| 157 | using has_push_back_helper | ||
| 158 | = decltype(std::declval<T&>().push_back(std::declval<value_type<T>>())); | ||
| 159 | template<class T> | ||
| 160 | using has_push_back = mp11::mp_valid<has_push_back_helper, T>; | ||
| 161 | template<class T> | ||
| 162 | using inserter_implementation = mp11::mp_cond< | ||
| 163 | is_tuple_like<T>, mp11::mp_int<2>, | ||
| 164 | has_push_back<T>, mp11::mp_int<1>, | ||
| 165 | mp11::mp_true, mp11::mp_int<0>>; | ||
| 166 | |||
| 167 | template<class T> | ||
| 168 | iterator_type<T> | ||
| 169 | 56x | inserter( | |
| 170 | T& target, | ||
| 171 | mp11::mp_int<2>) | ||
| 172 | { | ||
| 173 | 56x | return target.begin(); | |
| 174 | } | ||
| 175 | |||
| 176 | template<class T> | ||
| 177 | std::back_insert_iterator<T> | ||
| 178 | 569x | inserter( | |
| 179 | T& target, | ||
| 180 | mp11::mp_int<1>) | ||
| 181 | { | ||
| 182 | 569x | return std::back_inserter(target); | |
| 183 | } | ||
| 184 | |||
| 185 | template<class T> | ||
| 186 | std::insert_iterator<T> | ||
| 187 | 62x | inserter( | |
| 188 | T& target, | ||
| 189 | mp11::mp_int<0>) | ||
| 190 | { | ||
| 191 | 62x | return std::inserter( target, target.end() ); | |
| 192 | } | ||
| 193 | |||
| 194 | using boolean_category = std::integral_constant< | ||
| 195 | conversion_category, conversion_category::boolean>; | ||
| 196 | |||
| 197 | using integer_category = std::integral_constant< | ||
| 198 | conversion_category, conversion_category::integer>; | ||
| 199 | |||
| 200 | using floating_point_category = std::integral_constant< | ||
| 201 | conversion_category, conversion_category::floating_point>; | ||
| 202 | |||
| 203 | } // namespace detail | ||
| 204 | |||
| 205 | |||
| 206 | template<class T, class Ctx, class Enable> | ||
| 207 | struct use_category : unknown_category {}; | ||
| 208 | |||
| 209 | namespace detail { | ||
| 210 | |||
| 211 | using value_from_conversion = mp11::mp_true; | ||
| 212 | using value_to_conversion = mp11::mp_false; | ||
| 213 | |||
| 214 | using user_category = std::integral_constant< | ||
| 215 | conversion_category, conversion_category::user>; | ||
| 216 | using user_context_category = std::integral_constant< | ||
| 217 | conversion_category, conversion_category::user_context>; | ||
| 218 | using user_full_context_category = std::integral_constant< | ||
| 219 | conversion_category, conversion_category::user_full_context>; | ||
| 220 | using json_value_category = std::integral_constant< | ||
| 221 | conversion_category, conversion_category::json_value>; | ||
| 222 | using json_object_category = std::integral_constant< | ||
| 223 | conversion_category, conversion_category::json_object>; | ||
| 224 | using json_array_category = std::integral_constant< | ||
| 225 | conversion_category, conversion_category::json_array>; | ||
| 226 | using json_string_category = std::integral_constant< | ||
| 227 | conversion_category, conversion_category::json_string>; | ||
| 228 | using json_value_ref_category = std::integral_constant< | ||
| 229 | conversion_category, conversion_category::json_value_ref>; | ||
| 230 | |||
| 231 | template< class Cat > | ||
| 232 | using is_user_conversion = mp11::mp_bool< | ||
| 233 | Cat::value == conversion_category::user | ||
| 234 | || Cat::value == conversion_category::user_context | ||
| 235 | || Cat::value == conversion_category::user_full_context>; | ||
| 236 | |||
| 237 | template< class Cat > | ||
| 238 | using is_native_conversion = mp11::mp_bool< | ||
| 239 | Cat::value == conversion_category::user | ||
| 240 | || Cat::value == conversion_category::json_value | ||
| 241 | || Cat::value == conversion_category::json_object | ||
| 242 | || Cat::value == conversion_category::json_array | ||
| 243 | || Cat::value == conversion_category::json_string | ||
| 244 | || Cat::value == conversion_category::json_value_ref | ||
| 245 | || Cat::value == conversion_category::boolean | ||
| 246 | || Cat::value == conversion_category::integer | ||
| 247 | || Cat::value == conversion_category::floating_point>; | ||
| 248 | |||
| 249 | template<class... Args> | ||
| 250 | using supports_tag_invoke = decltype(tag_invoke( std::declval<Args>()... )); | ||
| 251 | |||
| 252 | template<class T> | ||
| 253 | using has_user_conversion_from_impl = supports_tag_invoke< | ||
| 254 | value_from_tag, value&, T&& >; | ||
| 255 | template<class T> | ||
| 256 | using has_user_conversion_to_impl = supports_tag_invoke< | ||
| 257 | value_to_tag<T>, value const& >; | ||
| 258 | template<class T> | ||
| 259 | using has_nonthrowing_user_conversion_to_impl = supports_tag_invoke< | ||
| 260 | try_value_to_tag<T>, value const& >; | ||
| 261 | template< class T, class Dir > | ||
| 262 | using has_user_conversion1 = mp11::mp_if< | ||
| 263 | std::is_same<Dir, value_from_conversion>, | ||
| 264 | mp11::mp_valid<has_user_conversion_from_impl, T>, | ||
| 265 | mp11::mp_or< | ||
| 266 | mp11::mp_valid<has_user_conversion_to_impl, T>, | ||
| 267 | mp11::mp_valid<has_nonthrowing_user_conversion_to_impl, T>>>; | ||
| 268 | |||
| 269 | template< class Ctx, class T > | ||
| 270 | using has_context_conversion_from_impl = supports_tag_invoke< | ||
| 271 | value_from_tag, value&, T&&, Ctx const& >; | ||
| 272 | template< class Ctx, class T > | ||
| 273 | using has_context_conversion_to_impl = supports_tag_invoke< | ||
| 274 | value_to_tag<T>, value const&, Ctx const& >; | ||
| 275 | template< class Ctx, class T > | ||
| 276 | using has_nonthrowing_context_conversion_to_impl = supports_tag_invoke< | ||
| 277 | try_value_to_tag<T>, value const&, Ctx const& >; | ||
| 278 | template< class Ctx, class T, class Dir > | ||
| 279 | using has_user_conversion2 = mp11::mp_if< | ||
| 280 | std::is_same<Dir, value_from_conversion>, | ||
| 281 | mp11::mp_valid<has_context_conversion_from_impl, Ctx, T>, | ||
| 282 | mp11::mp_or< | ||
| 283 | mp11::mp_valid<has_context_conversion_to_impl, Ctx, T>, | ||
| 284 | mp11::mp_valid<has_nonthrowing_context_conversion_to_impl, Ctx, T>>>; | ||
| 285 | |||
| 286 | template< class Ctx, class T > | ||
| 287 | using has_full_context_conversion_from_impl = supports_tag_invoke< | ||
| 288 | value_from_tag, value&, T&&, Ctx const&, Ctx const& >; | ||
| 289 | template< class Ctx, class T > | ||
| 290 | using has_full_context_conversion_to_impl = supports_tag_invoke< | ||
| 291 | value_to_tag<T>, value const&, Ctx const&, Ctx const& >; | ||
| 292 | template< class Ctx, class T > | ||
| 293 | using has_nonthrowing_full_context_conversion_to_impl = supports_tag_invoke< | ||
| 294 | try_value_to_tag<T>, value const&, Ctx const&, Ctx const& >; | ||
| 295 | template< class Ctx, class T, class Dir > | ||
| 296 | using has_user_conversion3 = mp11::mp_if< | ||
| 297 | std::is_same<Dir, value_from_conversion>, | ||
| 298 | mp11::mp_valid<has_full_context_conversion_from_impl, Ctx, T>, | ||
| 299 | mp11::mp_or< | ||
| 300 | mp11::mp_valid<has_full_context_conversion_to_impl, Ctx, T>, | ||
| 301 | mp11::mp_valid< | ||
| 302 | has_nonthrowing_full_context_conversion_to_impl, Ctx, T>>>; | ||
| 303 | |||
| 304 | template< class T > | ||
| 305 | using described_non_public_members = describe::describe_members< | ||
| 306 | T, | ||
| 307 | describe::mod_private | ||
| 308 | | describe::mod_protected | ||
| 309 | | boost::describe::mod_inherited>; | ||
| 310 | |||
| 311 | #if defined(BOOST_MSVC) && BOOST_MSVC < 1920 | ||
| 312 | |||
| 313 | template< class T > | ||
| 314 | struct described_member_t_impl; | ||
| 315 | |||
| 316 | template< class T, class C > | ||
| 317 | struct described_member_t_impl<T C::*> | ||
| 318 | { | ||
| 319 | using type = T; | ||
| 320 | }; | ||
| 321 | |||
| 322 | template< class T, class D > | ||
| 323 | using described_member_t = remove_cvref< | ||
| 324 | typename described_member_t_impl< | ||
| 325 | remove_cvref<decltype(D::pointer)> >::type>; | ||
| 326 | |||
| 327 | #else | ||
| 328 | |||
| 329 | template< class T, class D > | ||
| 330 | using described_member_t = remove_cvref<decltype( | ||
| 331 | std::declval<T&>().* D::pointer )>; | ||
| 332 | |||
| 333 | #endif | ||
| 334 | |||
| 335 | template< class T > | ||
| 336 | using described_members = describe::describe_members< | ||
| 337 | T, describe::mod_any_access | describe::mod_inherited>; | ||
| 338 | |||
| 339 | #ifdef BOOST_DESCRIBE_CXX14 | ||
| 340 | |||
| 341 | constexpr | ||
| 342 | bool | ||
| 343 | compare_strings(char const* l, char const* r) | ||
| 344 | { | ||
| 345 | #if defined(_MSC_VER) && (_MSC_VER <= 1900) && !defined(__clang__) | ||
| 346 | return *l == *r && ( (*l == 0) | compare_strings(l + 1, r + 1) ); | ||
| 347 | #else | ||
| 348 | do | ||
| 349 | { | ||
| 350 | if( *l != *r ) | ||
| 351 | return false; | ||
| 352 | if( *l == 0 ) | ||
| 353 | return true; | ||
| 354 | ++l; | ||
| 355 | ++r; | ||
| 356 | } while(true); | ||
| 357 | #endif | ||
| 358 | } | ||
| 359 | |||
| 360 | template< class L, class R > | ||
| 361 | struct equal_member_names | ||
| 362 | : mp11::mp_bool< compare_strings(L::name, R::name) > | ||
| 363 | {}; | ||
| 364 | |||
| 365 | template< class T > | ||
| 366 | using uniquely_named_members = mp11::mp_same< | ||
| 367 | mp11::mp_unique_if< described_members<T>, equal_member_names >, | ||
| 368 | described_members<T> >; | ||
| 369 | |||
| 370 | #else | ||
| 371 | |||
| 372 | // we only check this in C++14, but the template should exist nevertheless | ||
| 373 | template< class T > | ||
| 374 | using uniquely_named_members = std::true_type; | ||
| 375 | |||
| 376 | #endif // BOOST_DESCRIBE_CXX14 | ||
| 377 | |||
| 378 | // user conversion (via tag_invoke) | ||
| 379 | template< class T, class Ctx, class Dir > | ||
| 380 | using tag_invoke_with_context_category = mp11::mp_cond< | ||
| 381 | has_user_conversion3<Ctx, T, Dir>, user_full_context_category, | ||
| 382 | has_user_conversion2<Ctx, T, Dir>, user_context_category>; | ||
| 383 | |||
| 384 | template< class T, class Dir > | ||
| 385 | using tag_invoke_category = mp11::mp_cond< | ||
| 386 | has_user_conversion1<T, Dir>, user_category>; | ||
| 387 | |||
| 388 | // native conversions (constructors and member functions of value) | ||
| 389 | template< class T > | ||
| 390 | using native_conversion_category = mp11::mp_cond< | ||
| 391 | std::is_same<T, value_ref>, json_value_ref_category, | ||
| 392 | std::is_same<T, value>, json_value_category, | ||
| 393 | std::is_same<T, array>, json_array_category, | ||
| 394 | std::is_same<T, object>, json_object_category, | ||
| 395 | std::is_same<T, string>, json_string_category>; | ||
| 396 | |||
| 397 | template<class T> | ||
| 398 | struct deduced_category | ||
| 399 | : mp11::mp_cond< | ||
| 400 | std::is_same<T, bool>, detail::boolean_category, | ||
| 401 | std::is_integral<T>, detail::integer_category, | ||
| 402 | std::is_floating_point<T>, detail::floating_point_category, | ||
| 403 | is_null_like<T>, null_category, | ||
| 404 | is_string_like<T>, string_category, | ||
| 405 | is_variant_like<T>, variant_category, | ||
| 406 | is_optional_like<T>, optional_category, | ||
| 407 | is_map_like<T>, map_category, | ||
| 408 | is_sequence_like<T>, sequence_category, | ||
| 409 | is_tuple_like<T>, tuple_category, | ||
| 410 | is_described_class<T>, described_class_category, | ||
| 411 | is_described_enum<T>, described_enum_category, | ||
| 412 | is_path_like<T>, path_category, | ||
| 413 | // failed to find a suitable implementation | ||
| 414 | mp11::mp_true, unknown_category> | ||
| 415 | { }; | ||
| 416 | |||
| 417 | struct no_context {}; | ||
| 418 | |||
| 419 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 420 | |||
| 421 | template<class T, class Ctx> | ||
| 422 | constexpr | ||
| 423 | conversion_category | ||
| 424 | annotated_category_impl() | ||
| 425 | { | ||
| 426 | static constexpr auto annotations = std::define_static_array( | ||
| 427 | std::meta::annotations_of_with_type(^^T, ^^conversion_category)); | ||
| 428 | template for (constexpr std::meta::info a_info: annotations) | ||
| 429 | { | ||
| 430 | return std::meta::extract<conversion_category>(a_info); | ||
| 431 | } | ||
| 432 | return conversion_category::unknown; | ||
| 433 | } | ||
| 434 | |||
| 435 | template <class T, class Ctx> | ||
| 436 | using annotated_category = std::integral_constant< | ||
| 437 | conversion_category, annotated_category_impl<T, Ctx>()>; | ||
| 438 | |||
| 439 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 440 | // | ||
| 441 | template <class T, class Ctx> | ||
| 442 | using use_category_helper = use_category< | ||
| 443 | T, mp11::mp_if<std::is_same<Ctx, no_context>, void, Ctx>>; | ||
| 444 | |||
| 445 | template< class Dir > | ||
| 446 | struct all_custom_checks | ||
| 447 | { | ||
| 448 | template <class T, class Ctx> | ||
| 449 | using fn = mp11::mp_list< | ||
| 450 | mp11::mp_defer<use_category_helper, T, Ctx>, | ||
| 451 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 452 | mp11::mp_defer<annotated_category, T, Ctx>, | ||
| 453 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 454 | mp11::mp_defer<tag_invoke_with_context_category, T, Ctx, Dir>>; | ||
| 455 | }; | ||
| 456 | |||
| 457 | template< class Dir > | ||
| 458 | struct all_fallback_checks | ||
| 459 | { | ||
| 460 | template <class T> | ||
| 461 | using fn = mp11::mp_list< | ||
| 462 | mp11::mp_defer<use_category_helper, T, void>, | ||
| 463 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 464 | mp11::mp_defer<annotated_category, T, void>, | ||
| 465 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 466 | mp11::mp_defer<tag_invoke_category, T, Dir>, | ||
| 467 | mp11::mp_defer<native_conversion_category, T>, | ||
| 468 | mp11::mp_defer<deduced_category, T>>; | ||
| 469 | }; | ||
| 470 | |||
| 471 | template <class T, class Ctx> | ||
| 472 | using direct_custom_checks = mp11::mp_list< | ||
| 473 | mp11::mp_defer<use_category_helper, T, Ctx> | ||
| 474 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 475 | , | ||
| 476 | mp11::mp_defer<annotated_category, T, Ctx> | ||
| 477 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 478 | >; | ||
| 479 | |||
| 480 | template <class T> | ||
| 481 | using direct_fallback_checks = mp11::mp_list< | ||
| 482 | mp11::mp_defer<use_category_helper, T, void>, | ||
| 483 | #ifdef BOOST_JSON_HAS_REFLECTION | ||
| 484 | mp11::mp_defer<annotated_category, T, void>, | ||
| 485 | #endif // BOOST_JSON_HAS_REFLECTION | ||
| 486 | mp11::mp_defer<deduced_category, T>>; | ||
| 487 | |||
| 488 | template <class> | ||
| 489 | using no_checks = mp11::mp_list<>; | ||
| 490 | |||
| 491 | template< class T > | ||
| 492 | using nested_type = typename T::type; | ||
| 493 | |||
| 494 | template< class T1, class T2 > | ||
| 495 | using get_conversion_category_helper = mp11::mp_eval_if_c< | ||
| 496 | conversion_category::unknown != T1::value, | ||
| 497 | T1, | ||
| 498 | mp11::mp_eval_or_q, T1, mp11::mp_quote<nested_type>, T2>; | ||
| 499 | |||
| 500 | template< | ||
| 501 | class T, | ||
| 502 | class Ctx, | ||
| 503 | template<class, class> class CustomChecks, | ||
| 504 | template<class> class FallbackChecks> | ||
| 505 | struct get_conversion_category_impl | ||
| 506 | { | ||
| 507 | using type = std::integral_constant< | ||
| 508 | conversion_category, | ||
| 509 | mp11::mp_fold< | ||
| 510 | mp11::mp_append< CustomChecks<T, Ctx>, FallbackChecks<T> >, | ||
| 511 | unknown_category, | ||
| 512 | get_conversion_category_helper>::value>; | ||
| 513 | }; | ||
| 514 | |||
| 515 | template< | ||
| 516 | class T, | ||
| 517 | class Ctx, | ||
| 518 | template<class, class> class CustomChecks, | ||
| 519 | template<class> class FallbackChecks> | ||
| 520 | using get_conversion_category = typename get_conversion_category_impl< | ||
| 521 | T, Ctx, CustomChecks, FallbackChecks>::type; | ||
| 522 | |||
| 523 | template< class T > | ||
| 524 | using any_conversion_tag = mp11::mp_not< std::is_same<T, unknown_category> >; | ||
| 525 | |||
| 526 | template< | ||
| 527 | class T, | ||
| 528 | template<class, class> class CustomChecks, | ||
| 529 | template<class> class FallbackChecks, | ||
| 530 | class... Ctxs > | ||
| 531 | struct get_conversion_category_impl< | ||
| 532 | T, std::tuple<Ctxs...>, CustomChecks, FallbackChecks> | ||
| 533 | { | ||
| 534 | using ctxs = mp11::mp_list< remove_cvref<Ctxs>... >; | ||
| 535 | using cats = mp11::mp_list< | ||
| 536 | get_conversion_category< | ||
| 537 | T, remove_cvref<Ctxs>, CustomChecks, no_checks>... >; | ||
| 538 | |||
| 539 | using custom_index = mp11::mp_find_if< cats, any_conversion_tag >; | ||
| 540 | using is_custom = mp11::mp_less< custom_index, mp11::mp_size<cats> >; | ||
| 541 | |||
| 542 | using index = mp11::mp_if< is_custom, custom_index, mp11::mp_size_t<0> >; | ||
| 543 | |||
| 544 | using fallback_cat = mp11::mp_fold< | ||
| 545 | FallbackChecks<T>, unknown_category, get_conversion_category_helper>; | ||
| 546 | |||
| 547 | using type = std::integral_constant< | ||
| 548 | conversion_category, | ||
| 549 | mp11::mp_eval_if_not< | ||
| 550 | is_custom, fallback_cat, mp11::mp_at, cats, index>::value>; | ||
| 551 | }; | ||
| 552 | |||
| 553 | template <class T, class Dir> | ||
| 554 | using can_convert = mp11::mp_not< | ||
| 555 | std::is_same< | ||
| 556 | get_conversion_category< | ||
| 557 | T, | ||
| 558 | no_context, | ||
| 559 | all_custom_checks<Dir>::template fn, | ||
| 560 | all_fallback_checks<Dir>::template fn>, | ||
| 561 | unknown_category>>; | ||
| 562 | |||
| 563 | template< class T1, class T2 > | ||
| 564 | struct copy_cref_helper | ||
| 565 | { | ||
| 566 | using type = remove_cvref<T2>; | ||
| 567 | }; | ||
| 568 | template< class T1, class T2 > | ||
| 569 | using copy_cref = typename copy_cref_helper< T1, T2 >::type; | ||
| 570 | |||
| 571 | template< class T1, class T2 > | ||
| 572 | struct copy_cref_helper<T1 const, T2> | ||
| 573 | { | ||
| 574 | using type = remove_cvref<T2> const; | ||
| 575 | }; | ||
| 576 | template< class T1, class T2 > | ||
| 577 | struct copy_cref_helper<T1&, T2> | ||
| 578 | { | ||
| 579 | using type = copy_cref<T1, T2>&; | ||
| 580 | }; | ||
| 581 | template< class T1, class T2 > | ||
| 582 | struct copy_cref_helper<T1&&, T2> | ||
| 583 | { | ||
| 584 | using type = copy_cref<T1, T2>&&; | ||
| 585 | }; | ||
| 586 | |||
| 587 | template< class Rng, class Traits > | ||
| 588 | using forwarded_value_helper = mp11::mp_if< | ||
| 589 | std::is_convertible< | ||
| 590 | typename Traits::reference, | ||
| 591 | copy_cref<Rng, typename Traits::value_type> >, | ||
| 592 | copy_cref<Rng, typename Traits::value_type>, | ||
| 593 | typename Traits::value_type >; | ||
| 594 | |||
| 595 | template< class Rng > | ||
| 596 | using forwarded_value = forwarded_value_helper< | ||
| 597 | Rng, iterator_traits< Rng > >; | ||
| 598 | |||
| 599 | template< class Ctx, class T, class Dir > | ||
| 600 | struct supported_context | ||
| 601 | { | ||
| 602 | using type = Ctx; | ||
| 603 | |||
| 604 | static | ||
| 605 | type const& | ||
| 606 | 32x | get( Ctx const& ctx ) noexcept | |
| 607 | { | ||
| 608 | 32x | return ctx; | |
| 609 | } | ||
| 610 | }; | ||
| 611 | |||
| 612 | template< class T, class Dir, class... Ctxs > | ||
| 613 | struct supported_context< std::tuple<Ctxs...>, T, Dir > | ||
| 614 | { | ||
| 615 | using Ctx = std::tuple<Ctxs...>; | ||
| 616 | using impl = get_conversion_category_impl< | ||
| 617 | T, | ||
| 618 | Ctx, | ||
| 619 | all_custom_checks<Dir>::template fn, | ||
| 620 | all_fallback_checks<Dir>::template fn>; | ||
| 621 | using index = typename impl::index; | ||
| 622 | using next_supported = supported_context< | ||
| 623 | mp11::mp_at< typename impl::ctxs, index >, T, Dir >; | ||
| 624 | using type = typename next_supported::type; | ||
| 625 | |||
| 626 | static | ||
| 627 | type const& | ||
| 628 | 19x | get( Ctx const& ctx ) noexcept | |
| 629 | { | ||
| 630 | 19x | return next_supported::get( std::get<index::value>( ctx ) ); | |
| 631 | } | ||
| 632 | }; | ||
| 633 | |||
| 634 | template< class T > | ||
| 635 | using value_result_type = typename std::decay< | ||
| 636 | decltype( std::declval<T&>().value() )>::type; | ||
| 637 | |||
| 638 | template< class T > | ||
| 639 | using can_reset = decltype( std::declval<T&>().reset() ); | ||
| 640 | |||
| 641 | template< class T > | ||
| 642 | using has_valueless_by_exception = | ||
| 643 | decltype( std::declval<T const&>().valueless_by_exception() ); | ||
| 644 | |||
| 645 | } // namespace detail | ||
| 646 | |||
| 647 | template <class T> | ||
| 648 | struct result_for<T, value> | ||
| 649 | { | ||
| 650 | using type = system::result< detail::remove_cvref<T> >; | ||
| 651 | }; | ||
| 652 | |||
| 653 | template<class T> | ||
| 654 | struct is_string_like | ||
| 655 | : std::is_convertible<T, string_view> | ||
| 656 | { }; | ||
| 657 | |||
| 658 | template<class T> | ||
| 659 | struct is_path_like | ||
| 660 | : mp11::mp_all< | ||
| 661 | mp11::mp_valid_and_true<detail::is_its_own_value, T>, | ||
| 662 | mp11::mp_valid_and_true<detail::has_string_type, T>> | ||
| 663 | { }; | ||
| 664 | template<class T> | ||
| 665 | struct is_sequence_like | ||
| 666 | : mp11::mp_all< | ||
| 667 | mp11::mp_valid_and_true<detail::are_begin_and_end_same, T>, | ||
| 668 | mp11::mp_valid_and_true<detail::not_its_own_value, T>, | ||
| 669 | mp11::mp_valid<detail::begin_iterator_category, T>> | ||
| 670 | { }; | ||
| 671 | |||
| 672 | template<class T> | ||
| 673 | struct is_map_like | ||
| 674 | : mp11::mp_all< | ||
| 675 | is_sequence_like<T>, | ||
| 676 | mp11::mp_valid_and_true<detail::is_value_type_pair, T>, | ||
| 677 | is_string_like<detail::key_type<T>>, | ||
| 678 | mp11::mp_valid_and_true<detail::has_unique_keys, T>> | ||
| 679 | { }; | ||
| 680 | |||
| 681 | template<class T> | ||
| 682 | struct is_tuple_like | ||
| 683 | : mp11::mp_valid_and_true<detail::has_positive_tuple_size, T> | ||
| 684 | { }; | ||
| 685 | |||
| 686 | template<> | ||
| 687 | struct is_null_like<std::nullptr_t> | ||
| 688 | : std::true_type | ||
| 689 | { }; | ||
| 690 | |||
| 691 | #ifndef BOOST_NO_CXX17_HDR_VARIANT | ||
| 692 | template<> | ||
| 693 | struct is_null_like<std::monostate> | ||
| 694 | : std::true_type | ||
| 695 | { }; | ||
| 696 | #endif // BOOST_NO_CXX17_HDR_VARIANT | ||
| 697 | |||
| 698 | template<class T> | ||
| 699 | struct is_described_class | ||
| 700 | : mp11::mp_and< | ||
| 701 | describe::has_describe_members<T>, | ||
| 702 | mp11::mp_not< std::is_union<T> >, | ||
| 703 | mp11::mp_empty< | ||
| 704 | mp11::mp_eval_or< | ||
| 705 | mp11::mp_list<>, detail::described_non_public_members, T>>> | ||
| 706 | { }; | ||
| 707 | |||
| 708 | template<class T> | ||
| 709 | struct is_described_enum | ||
| 710 | : describe::has_describe_enumerators<T> | ||
| 711 | { }; | ||
| 712 | |||
| 713 | template<class T> | ||
| 714 | struct is_variant_like : mp11::mp_valid<detail::has_valueless_by_exception, T> | ||
| 715 | { }; | ||
| 716 | |||
| 717 | template<class T> | ||
| 718 | struct is_optional_like | ||
| 719 | : mp11::mp_and< | ||
| 720 | mp11::mp_not<std::is_void< | ||
| 721 | mp11::mp_eval_or<void, detail::value_result_type, T>>>, | ||
| 722 | mp11::mp_valid<detail::can_reset, T>> | ||
| 723 | { }; | ||
| 724 | |||
| 725 | } // namespace json | ||
| 726 | } // namespace boost | ||
| 727 | |||
| 728 | #endif // BOOST_JSON_IMPL_CONVERSION_HPP | ||
| 729 |