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Added Support for Structured Bindings

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For further details, read https://github.com/nlohmann/json/issues/1388 and https://blog.tartanllama.xyz/structured-bindings/
This commit is contained in:
Pratik Chowdhury
2018-12-19 20:17:52 +05:30
parent e73dfef6e5
commit ebd3f45808
6 changed files with 337 additions and 248 deletions
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include/nlohmann/detail/conversions/to_json.hpp
+7 -7
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@@ -290,9 +290,9 @@ void to_json(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
template <
typename BasicJsonType, typename T, std::size_t N,
enable_if_t<not std::is_constructible<typename BasicJsonType::string_t,
const T (&)[N]>::value,
const T(&)[N]>::value,
int> = 0 >
void to_json(BasicJsonType& j, const T (&arr)[N])
void to_json(BasicJsonType& j, const T(&arr)[N])
{
external_constructor<value_t::array>::construct(j, arr);
}
@@ -300,21 +300,21 @@ void to_json(BasicJsonType& j, const T (&arr)[N])
template<typename BasicJsonType, typename... Args>
void to_json(BasicJsonType& j, const std::pair<Args...>& p)
{
j = {p.first, p.second};
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, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0>
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()}};
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)...};
j = { std::get<Idx>(t)... };
}
template<typename BasicJsonType, typename... Args>