mirror of
https://github.com/PurpleI2P/i2pd.git
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start work on webconsole with templates
Signed-off-by: R4SAS <r4sas@i2pmail.org>
This commit is contained in:
R4SAS
parent
47460d86b2
commit
a843be75f3
60 changed files with 24925 additions and 38 deletions
492
libi2pd_webconsole/nlohmann/detail/conversions/from_json.hpp
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492
libi2pd_webconsole/nlohmann/detail/conversions/from_json.hpp
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@ -0,0 +1,492 @@
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#pragma once
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#include <algorithm> // transform
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#include <array> // array
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#include <forward_list> // forward_list
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#include <iterator> // inserter, front_inserter, end
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#include <map> // map
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#include <string> // string
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#include <tuple> // tuple, make_tuple
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#include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible
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#include <unordered_map> // unordered_map
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#include <utility> // pair, declval
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#include <valarray> // valarray
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#include <nlohmann/detail/exceptions.hpp>
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#include <nlohmann/detail/macro_scope.hpp>
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#include <nlohmann/detail/meta/cpp_future.hpp>
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#include <nlohmann/detail/meta/identity_tag.hpp>
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#include <nlohmann/detail/meta/type_traits.hpp>
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#include <nlohmann/detail/value_t.hpp>
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#if JSON_HAS_EXPERIMENTAL_FILESYSTEM
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#include <experimental/filesystem>
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namespace nlohmann::detail
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{
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namespace std_fs = std::experimental::filesystem;
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} // namespace nlohmann::detail
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#elif JSON_HAS_FILESYSTEM
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#include <filesystem>
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namespace nlohmann::detail
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{
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namespace std_fs = std::filesystem;
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} // namespace nlohmann::detail
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#endif
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namespace nlohmann
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{
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namespace detail
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{
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_null()))
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{
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JSON_THROW(type_error::create(302, "type must be null, but is " + std::string(j.type_name()), j));
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}
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n = nullptr;
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}
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// overloads for basic_json template parameters
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template < typename BasicJsonType, typename ArithmeticType,
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enable_if_t < std::is_arithmetic<ArithmeticType>::value&&
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!std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,
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int > = 0 >
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void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val)
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{
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switch (static_cast<value_t>(j))
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{
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case value_t::number_unsigned:
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{
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());
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break;
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}
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case value_t::number_integer:
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{
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());
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break;
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}
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case value_t::number_float:
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{
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());
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break;
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}
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case value_t::null:
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case value_t::object:
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case value_t::array:
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case value_t::string:
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case value_t::boolean:
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case value_t::binary:
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case value_t::discarded:
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default:
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JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j));
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}
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_boolean()))
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{
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JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(j.type_name()), j));
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}
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b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>();
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
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{
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JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j));
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}
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s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
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}
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template <
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typename BasicJsonType, typename ConstructibleStringType,
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enable_if_t <
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is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value&&
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!std::is_same<typename BasicJsonType::string_t,
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ConstructibleStringType>::value,
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int > = 0 >
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void from_json(const BasicJsonType& j, ConstructibleStringType& s)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
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{
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JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j));
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}
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s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val)
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{
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get_arithmetic_value(j, val);
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val)
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{
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get_arithmetic_value(j, val);
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val)
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{
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get_arithmetic_value(j, val);
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}
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template<typename BasicJsonType, typename EnumType,
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enable_if_t<std::is_enum<EnumType>::value, int> = 0>
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void from_json(const BasicJsonType& j, EnumType& e)
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{
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typename std::underlying_type<EnumType>::type val;
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get_arithmetic_value(j, val);
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e = static_cast<EnumType>(val);
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}
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// forward_list doesn't have an insert method
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template<typename BasicJsonType, typename T, typename Allocator,
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enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>
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void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
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{
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JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
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}
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l.clear();
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std::transform(j.rbegin(), j.rend(),
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std::front_inserter(l), [](const BasicJsonType & i)
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{
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return i.template get<T>();
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});
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}
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// valarray doesn't have an insert method
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template<typename BasicJsonType, typename T,
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enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>
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void from_json(const BasicJsonType& j, std::valarray<T>& l)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
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{
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JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
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}
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l.resize(j.size());
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std::transform(j.begin(), j.end(), std::begin(l),
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[](const BasicJsonType & elem)
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{
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return elem.template get<T>();
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});
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}
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template<typename BasicJsonType, typename T, std::size_t N>
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auto from_json(const BasicJsonType& j, T (&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
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-> decltype(j.template get<T>(), void())
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{
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for (std::size_t i = 0; i < N; ++i)
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{
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arr[i] = j.at(i).template get<T>();
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}
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}
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template<typename BasicJsonType>
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void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/)
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{
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arr = *j.template get_ptr<const typename BasicJsonType::array_t*>();
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}
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template<typename BasicJsonType, typename T, std::size_t N>
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auto from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr,
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priority_tag<2> /*unused*/)
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-> decltype(j.template get<T>(), void())
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{
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for (std::size_t i = 0; i < N; ++i)
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{
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arr[i] = j.at(i).template get<T>();
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}
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}
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template<typename BasicJsonType, typename ConstructibleArrayType,
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enable_if_t<
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std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
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int> = 0>
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auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/)
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-> decltype(
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arr.reserve(std::declval<typename ConstructibleArrayType::size_type>()),
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j.template get<typename ConstructibleArrayType::value_type>(),
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void())
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{
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using std::end;
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ConstructibleArrayType ret;
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ret.reserve(j.size());
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std::transform(j.begin(), j.end(),
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std::inserter(ret, end(ret)), [](const BasicJsonType & i)
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{
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// get<BasicJsonType>() returns *this, this won't call a from_json
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// method when value_type is BasicJsonType
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return i.template get<typename ConstructibleArrayType::value_type>();
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});
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arr = std::move(ret);
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}
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template<typename BasicJsonType, typename ConstructibleArrayType,
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enable_if_t<
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std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
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int> = 0>
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void from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr,
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priority_tag<0> /*unused*/)
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{
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using std::end;
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ConstructibleArrayType ret;
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std::transform(
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j.begin(), j.end(), std::inserter(ret, end(ret)),
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[](const BasicJsonType & i)
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{
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// get<BasicJsonType>() returns *this, this won't call a from_json
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// method when value_type is BasicJsonType
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return i.template get<typename ConstructibleArrayType::value_type>();
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});
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arr = std::move(ret);
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}
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template < typename BasicJsonType, typename ConstructibleArrayType,
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enable_if_t <
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is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value&&
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!is_constructible_object_type<BasicJsonType, ConstructibleArrayType>::value&&
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!is_constructible_string_type<BasicJsonType, ConstructibleArrayType>::value&&
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!std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value&&
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!is_basic_json<ConstructibleArrayType>::value,
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int > = 0 >
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auto from_json(const BasicJsonType& j, ConstructibleArrayType& arr)
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-> decltype(from_json_array_impl(j, arr, priority_tag<3> {}),
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j.template get<typename ConstructibleArrayType::value_type>(),
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void())
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
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{
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JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
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}
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from_json_array_impl(j, arr, priority_tag<3> {});
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}
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template < typename BasicJsonType, typename T, std::size_t... Idx >
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std::array<T, sizeof...(Idx)> from_json_inplace_array_impl(BasicJsonType&& j,
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identity_tag<std::array<T, sizeof...(Idx)>> /*unused*/, index_sequence<Idx...> /*unused*/)
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{
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return { { std::forward<BasicJsonType>(j).at(Idx).template get<T>()... } };
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}
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template < typename BasicJsonType, typename T, std::size_t N >
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auto from_json(BasicJsonType&& j, identity_tag<std::array<T, N>> tag)
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-> decltype(from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {}))
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
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{
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JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
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}
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return from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {});
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}
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template<typename BasicJsonType>
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void from_json(const BasicJsonType& j, typename BasicJsonType::binary_t& bin)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_binary()))
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{
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JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(j.type_name()), j));
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}
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bin = *j.template get_ptr<const typename BasicJsonType::binary_t*>();
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}
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template<typename BasicJsonType, typename ConstructibleObjectType,
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enable_if_t<is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value, int> = 0>
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void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)
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{
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if (JSON_HEDLEY_UNLIKELY(!j.is_object()))
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{
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JSON_THROW(type_error::create(302, "type must be object, but is " + std::string(j.type_name()), j));
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}
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ConstructibleObjectType ret;
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const auto* inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>();
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using value_type = typename ConstructibleObjectType::value_type;
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std::transform(
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inner_object->begin(), inner_object->end(),
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std::inserter(ret, ret.begin()),
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[](typename BasicJsonType::object_t::value_type const & p)
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{
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return value_type(p.first, p.second.template get<typename ConstructibleObjectType::mapped_type>());
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});
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obj = std::move(ret);
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}
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// overload for arithmetic types, not chosen for basic_json template arguments
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// (BooleanType, etc..); note: Is it really necessary to provide explicit
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// overloads for boolean_t etc. in case of a custom BooleanType which is not
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// an arithmetic type?
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template < typename BasicJsonType, typename ArithmeticType,
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enable_if_t <
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std::is_arithmetic<ArithmeticType>::value&&
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!std::is_same<ArithmeticType, typename BasicJsonType::number_unsigned_t>::value&&
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!std::is_same<ArithmeticType, typename BasicJsonType::number_integer_t>::value&&
|
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!std::is_same<ArithmeticType, typename BasicJsonType::number_float_t>::value&&
|
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!std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,
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int > = 0 >
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void from_json(const BasicJsonType& j, ArithmeticType& val)
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{
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switch (static_cast<value_t>(j))
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{
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case value_t::number_unsigned:
|
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{
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());
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break;
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}
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case value_t::number_integer:
|
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{
|
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());
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break;
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}
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case value_t::number_float:
|
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{
|
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());
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break;
|
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}
|
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case value_t::boolean:
|
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{
|
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val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::boolean_t*>());
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break;
|
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}
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|
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case value_t::null:
|
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case value_t::object:
|
||||
case value_t::array:
|
||||
case value_t::string:
|
||||
case value_t::binary:
|
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case value_t::discarded:
|
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default:
|
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JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j));
|
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}
|
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}
|
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|
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template<typename BasicJsonType, typename... Args, std::size_t... Idx>
|
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std::tuple<Args...> from_json_tuple_impl_base(BasicJsonType&& j, index_sequence<Idx...> /*unused*/)
|
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{
|
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return std::make_tuple(std::forward<BasicJsonType>(j).at(Idx).template get<Args>()...);
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}
|
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|
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template < typename BasicJsonType, class A1, class A2 >
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std::pair<A1, A2> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::pair<A1, A2>> /*unused*/, priority_tag<0> /*unused*/)
|
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{
|
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return {std::forward<BasicJsonType>(j).at(0).template get<A1>(),
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std::forward<BasicJsonType>(j).at(1).template get<A2>()};
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}
|
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|
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template<typename BasicJsonType, typename A1, typename A2>
|
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void from_json_tuple_impl(BasicJsonType&& j, std::pair<A1, A2>& p, priority_tag<1> /*unused*/)
|
||||
{
|
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p = from_json_tuple_impl(std::forward<BasicJsonType>(j), identity_tag<std::pair<A1, A2>> {}, priority_tag<0> {});
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}
|
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|
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template<typename BasicJsonType, typename... Args>
|
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std::tuple<Args...> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::tuple<Args...>> /*unused*/, priority_tag<2> /*unused*/)
|
||||
{
|
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return from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});
|
||||
}
|
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|
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template<typename BasicJsonType, typename... Args>
|
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void from_json_tuple_impl(BasicJsonType&& j, std::tuple<Args...>& t, priority_tag<3> /*unused*/)
|
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{
|
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t = from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});
|
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}
|
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|
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template<typename BasicJsonType, typename TupleRelated>
|
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auto from_json(BasicJsonType&& j, TupleRelated&& t)
|
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-> decltype(from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {}))
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
|
||||
}
|
||||
|
||||
return from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {});
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator,
|
||||
typename = enable_if_t < !std::is_constructible <
|
||||
typename BasicJsonType::string_t, Key >::value >>
|
||||
void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
|
||||
}
|
||||
m.clear();
|
||||
for (const auto& p : j)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!p.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j));
|
||||
}
|
||||
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
|
||||
}
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename Key, typename Value, typename Hash, typename KeyEqual, typename Allocator,
|
||||
typename = enable_if_t < !std::is_constructible <
|
||||
typename BasicJsonType::string_t, Key >::value >>
|
||||
void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyEqual, Allocator>& m)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
|
||||
}
|
||||
m.clear();
|
||||
for (const auto& p : j)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!p.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j));
|
||||
}
|
||||
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
|
||||
}
|
||||
}
|
||||
|
||||
#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM
|
||||
template<typename BasicJsonType>
|
||||
void from_json(const BasicJsonType& j, std_fs::path& p)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j));
|
||||
}
|
||||
p = *j.template get_ptr<const typename BasicJsonType::string_t*>();
|
||||
}
|
||||
#endif
|
||||
|
||||
struct from_json_fn
|
||||
{
|
||||
template<typename BasicJsonType, typename T>
|
||||
auto operator()(const BasicJsonType& j, T&& val) const
|
||||
noexcept(noexcept(from_json(j, std::forward<T>(val))))
|
||||
-> decltype(from_json(j, std::forward<T>(val)))
|
||||
{
|
||||
return from_json(j, std::forward<T>(val));
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
/// namespace to hold default `from_json` function
|
||||
/// to see why this is required:
|
||||
/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html
|
||||
namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)
|
||||
{
|
||||
constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value; // NOLINT(misc-definitions-in-headers)
|
||||
} // namespace
|
||||
} // namespace nlohmann
|
||||
1110
libi2pd_webconsole/nlohmann/detail/conversions/to_chars.hpp
Normal file
1110
libi2pd_webconsole/nlohmann/detail/conversions/to_chars.hpp
Normal file
File diff suppressed because it is too large
Load diff
430
libi2pd_webconsole/nlohmann/detail/conversions/to_json.hpp
Normal file
430
libi2pd_webconsole/nlohmann/detail/conversions/to_json.hpp
Normal file
|
|
@ -0,0 +1,430 @@
|
|||
#pragma once
|
||||
|
||||
#include <algorithm> // copy
|
||||
#include <iterator> // begin, end
|
||||
#include <string> // string
|
||||
#include <tuple> // tuple, get
|
||||
#include <type_traits> // is_same, is_constructible, is_floating_point, is_enum, underlying_type
|
||||
#include <utility> // move, forward, declval, pair
|
||||
#include <valarray> // valarray
|
||||
#include <vector> // vector
|
||||
|
||||
#include <nlohmann/detail/macro_scope.hpp>
|
||||
#include <nlohmann/detail/iterators/iteration_proxy.hpp>
|
||||
#include <nlohmann/detail/meta/cpp_future.hpp>
|
||||
#include <nlohmann/detail/meta/type_traits.hpp>
|
||||
#include <nlohmann/detail/value_t.hpp>
|
||||
|
||||
#if JSON_HAS_EXPERIMENTAL_FILESYSTEM
|
||||
#include <experimental/filesystem>
|
||||
namespace nlohmann::detail
|
||||
{
|
||||
namespace std_fs = std::experimental::filesystem;
|
||||
} // namespace nlohmann::detail
|
||||
#elif JSON_HAS_FILESYSTEM
|
||||
#include <filesystem>
|
||||
namespace nlohmann::detail
|
||||
{
|
||||
namespace std_fs = std::filesystem;
|
||||
} // namespace nlohmann::detail
|
||||
#endif
|
||||
|
||||
namespace nlohmann
|
||||
{
|
||||
namespace detail
|
||||
{
|
||||
//////////////////
|
||||
// constructors //
|
||||
//////////////////
|
||||
|
||||
/*
|
||||
* Note all external_constructor<>::construct functions need to call
|
||||
* j.m_value.destroy(j.m_type) to avoid a memory leak in case j contains an
|
||||
* allocated value (e.g., a string). See bug issue
|
||||
* https://github.com/nlohmann/json/issues/2865 for more information.
|
||||
*/
|
||||
|
||||
template<value_t> struct external_constructor;
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::boolean>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::boolean;
|
||||
j.m_value = b;
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::string>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::string;
|
||||
j.m_value = s;
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::string;
|
||||
j.m_value = std::move(s);
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleStringType,
|
||||
enable_if_t < !std::is_same<CompatibleStringType, typename BasicJsonType::string_t>::value,
|
||||
int > = 0 >
|
||||
static void construct(BasicJsonType& j, const CompatibleStringType& str)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::string;
|
||||
j.m_value.string = j.template create<typename BasicJsonType::string_t>(str);
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::binary>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::binary;
|
||||
j.m_value = typename BasicJsonType::binary_t(b);
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::binary;
|
||||
j.m_value = typename BasicJsonType::binary_t(std::move(b));
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::number_float>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::number_float;
|
||||
j.m_value = val;
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::number_unsigned>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::number_unsigned;
|
||||
j.m_value = val;
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::number_integer>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::number_integer;
|
||||
j.m_value = val;
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::array>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::array;
|
||||
j.m_value = arr;
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::array;
|
||||
j.m_value = std::move(arr);
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleArrayType,
|
||||
enable_if_t < !std::is_same<CompatibleArrayType, typename BasicJsonType::array_t>::value,
|
||||
int > = 0 >
|
||||
static void construct(BasicJsonType& j, const CompatibleArrayType& arr)
|
||||
{
|
||||
using std::begin;
|
||||
using std::end;
|
||||
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::array;
|
||||
j.m_value.array = j.template create<typename BasicJsonType::array_t>(begin(arr), end(arr));
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, const std::vector<bool>& arr)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::array;
|
||||
j.m_value = value_t::array;
|
||||
j.m_value.array->reserve(arr.size());
|
||||
for (const bool x : arr)
|
||||
{
|
||||
j.m_value.array->push_back(x);
|
||||
j.set_parent(j.m_value.array->back());
|
||||
}
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T,
|
||||
enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>
|
||||
static void construct(BasicJsonType& j, const std::valarray<T>& arr)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::array;
|
||||
j.m_value = value_t::array;
|
||||
j.m_value.array->resize(arr.size());
|
||||
if (arr.size() > 0)
|
||||
{
|
||||
std::copy(std::begin(arr), std::end(arr), j.m_value.array->begin());
|
||||
}
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct external_constructor<value_t::object>
|
||||
{
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::object;
|
||||
j.m_value = obj;
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
|
||||
{
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::object;
|
||||
j.m_value = std::move(obj);
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleObjectType,
|
||||
enable_if_t < !std::is_same<CompatibleObjectType, typename BasicJsonType::object_t>::value, int > = 0 >
|
||||
static void construct(BasicJsonType& j, const CompatibleObjectType& obj)
|
||||
{
|
||||
using std::begin;
|
||||
using std::end;
|
||||
|
||||
j.m_value.destroy(j.m_type);
|
||||
j.m_type = value_t::object;
|
||||
j.m_value.object = j.template create<typename BasicJsonType::object_t>(begin(obj), end(obj));
|
||||
j.set_parents();
|
||||
j.assert_invariant();
|
||||
}
|
||||
};
|
||||
|
||||
/////////////
|
||||
// to_json //
|
||||
/////////////
|
||||
|
||||
template<typename BasicJsonType, typename T,
|
||||
enable_if_t<std::is_same<T, typename BasicJsonType::boolean_t>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, T b) noexcept
|
||||
{
|
||||
external_constructor<value_t::boolean>::construct(j, b);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename CompatibleString,
|
||||
enable_if_t<std::is_constructible<typename BasicJsonType::string_t, CompatibleString>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, const CompatibleString& s)
|
||||
{
|
||||
external_constructor<value_t::string>::construct(j, s);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, typename BasicJsonType::string_t&& s)
|
||||
{
|
||||
external_constructor<value_t::string>::construct(j, std::move(s));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename FloatType,
|
||||
enable_if_t<std::is_floating_point<FloatType>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, FloatType val) noexcept
|
||||
{
|
||||
external_constructor<value_t::number_float>::construct(j, static_cast<typename BasicJsonType::number_float_t>(val));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename CompatibleNumberUnsignedType,
|
||||
enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_unsigned_t, CompatibleNumberUnsignedType>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, CompatibleNumberUnsignedType val) noexcept
|
||||
{
|
||||
external_constructor<value_t::number_unsigned>::construct(j, static_cast<typename BasicJsonType::number_unsigned_t>(val));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename CompatibleNumberIntegerType,
|
||||
enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_integer_t, CompatibleNumberIntegerType>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, CompatibleNumberIntegerType val) noexcept
|
||||
{
|
||||
external_constructor<value_t::number_integer>::construct(j, static_cast<typename BasicJsonType::number_integer_t>(val));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename EnumType,
|
||||
enable_if_t<std::is_enum<EnumType>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, EnumType e) noexcept
|
||||
{
|
||||
using underlying_type = typename std::underlying_type<EnumType>::type;
|
||||
external_constructor<value_t::number_integer>::construct(j, static_cast<underlying_type>(e));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, const std::vector<bool>& e)
|
||||
{
|
||||
external_constructor<value_t::array>::construct(j, e);
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleArrayType,
|
||||
enable_if_t < is_compatible_array_type<BasicJsonType,
|
||||
CompatibleArrayType>::value&&
|
||||
!is_compatible_object_type<BasicJsonType, CompatibleArrayType>::value&&
|
||||
!is_compatible_string_type<BasicJsonType, CompatibleArrayType>::value&&
|
||||
!std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value&&
|
||||
!is_basic_json<CompatibleArrayType>::value,
|
||||
int > = 0 >
|
||||
void to_json(BasicJsonType& j, const CompatibleArrayType& arr)
|
||||
{
|
||||
external_constructor<value_t::array>::construct(j, arr);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, const typename BasicJsonType::binary_t& bin)
|
||||
{
|
||||
external_constructor<value_t::binary>::construct(j, bin);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T,
|
||||
enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, const std::valarray<T>& arr)
|
||||
{
|
||||
external_constructor<value_t::array>::construct(j, std::move(arr));
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, typename BasicJsonType::array_t&& arr)
|
||||
{
|
||||
external_constructor<value_t::array>::construct(j, std::move(arr));
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleObjectType,
|
||||
enable_if_t < is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value&& !is_basic_json<CompatibleObjectType>::value, int > = 0 >
|
||||
void to_json(BasicJsonType& j, const CompatibleObjectType& obj)
|
||||
{
|
||||
external_constructor<value_t::object>::construct(j, obj);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
|
||||
{
|
||||
external_constructor<value_t::object>::construct(j, std::move(obj));
|
||||
}
|
||||
|
||||
template <
|
||||
typename BasicJsonType, typename T, std::size_t N,
|
||||
enable_if_t < !std::is_constructible<typename BasicJsonType::string_t,
|
||||
const T(&)[N]>::value, // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
int > = 0 >
|
||||
void to_json(BasicJsonType& j, const T(&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
{
|
||||
external_constructor<value_t::array>::construct(j, arr);
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename T1, typename T2, enable_if_t < std::is_constructible<BasicJsonType, T1>::value&& std::is_constructible<BasicJsonType, T2>::value, int > = 0 >
|
||||
void to_json(BasicJsonType& j, const std::pair<T1, T2>& p)
|
||||
{
|
||||
j = { p.first, p.second };
|
||||
}
|
||||
|
||||
// for https://github.com/nlohmann/json/pull/1134
|
||||
template<typename BasicJsonType, typename T,
|
||||
enable_if_t<std::is_same<T, iteration_proxy_value<typename BasicJsonType::iterator>>::value, int> = 0>
|
||||
void to_json(BasicJsonType& j, const T& b)
|
||||
{
|
||||
j = { {b.key(), b.value()} };
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
|
||||
void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...> /*unused*/)
|
||||
{
|
||||
j = { std::get<Idx>(t)... };
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T, enable_if_t<is_constructible_tuple<BasicJsonType, T>::value, int > = 0>
|
||||
void to_json(BasicJsonType& j, const T& t)
|
||||
{
|
||||
to_json_tuple_impl(j, t, make_index_sequence<std::tuple_size<T>::value> {});
|
||||
}
|
||||
|
||||
#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM
|
||||
template<typename BasicJsonType>
|
||||
void to_json(BasicJsonType& j, const std_fs::path& p)
|
||||
{
|
||||
j = p.string();
|
||||
}
|
||||
#endif
|
||||
|
||||
struct to_json_fn
|
||||
{
|
||||
template<typename BasicJsonType, typename T>
|
||||
auto operator()(BasicJsonType& j, T&& val) const noexcept(noexcept(to_json(j, std::forward<T>(val))))
|
||||
-> decltype(to_json(j, std::forward<T>(val)), void())
|
||||
{
|
||||
return to_json(j, std::forward<T>(val));
|
||||
}
|
||||
};
|
||||
} // namespace detail
|
||||
|
||||
/// namespace to hold default `to_json` function
|
||||
/// to see why this is required:
|
||||
/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html
|
||||
namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)
|
||||
{
|
||||
constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value; // NOLINT(misc-definitions-in-headers)
|
||||
} // namespace
|
||||
} // namespace nlohmann
|
||||
Loading…
Add table
Add a link
Reference in a new issue