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fixed compile error for #1045; to_json for iternation_proxy_internal was needed

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Danielc 2018-06-16 12:01:49 +03:00
parent 8d8f890771
commit 1566ad4053
3 changed files with 29 additions and 5 deletions
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10
include/nlohmann/detail/conversions/to_json.hpp
View file

@ -284,6 +284,16 @@ void to_json(BasicJsonType& j, const std::pair<Args...>& p)
j = {p.first, p.second}; j = {p.first, p.second};
} }
template<typename IteratorType> class iteration_proxy; // TODO: Forward decl needed, maybe move somewhere else
template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0>
void to_json(BasicJsonType& j, T b) noexcept
{
typename BasicJsonType::object_t tmp_obj;
tmp_obj[b.key()] = b.value(); // TODO: maybe there is a better way?
external_constructor<value_t::object>::construct(j, std::move(tmp_obj));
}
template<typename BasicJsonType, typename Tuple, std::size_t... Idx> template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>) void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>)
{ {

15
single_include/nlohmann/json.hpp
View file

@ -1516,6 +1516,16 @@ void to_json(BasicJsonType& j, const std::pair<Args...>& p)
j = {p.first, p.second}; j = {p.first, p.second};
} }
template<typename IteratorType> class iteration_proxy; // TODO: Forward decl needed, maybe move somewhere else
template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, typename iteration_proxy<typename BasicJsonType::iterator>::iteration_proxy_internal>::value, int> = 0>
void to_json(BasicJsonType& j, T b) noexcept
{
typename BasicJsonType::object_t tmp_obj;
tmp_obj[b.key()] = b.value(); // TODO: maybe there is a better way?
external_constructor<value_t::object>::construct(j, std::move(tmp_obj));
}
template<typename BasicJsonType, typename Tuple, std::size_t... Idx> template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>) void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...>)
{ {
@ -7804,7 +7814,10 @@ inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent,
// = ((p1 ) * 2^-e + (p2 )) * 2^e // = ((p1 ) * 2^-e + (p2 )) * 2^e
// = p1 + p2 * 2^e // = p1 + p2 * 2^e
const diyfp one(uint64_t{1} << -M_plus.e, M_plus.e); const diyfp one(uint64_t
{
1
} << -M_plus.e, M_plus.e);
uint32_t p1 = static_cast<uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.) uint32_t p1 = static_cast<uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.)
uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e

5
test/src/unit-regression.cpp
View file

@ -1631,9 +1631,10 @@ TEST_CASE("regression tests")
p2.begin(), p2.end(), p2.begin(), p2.end(),
std::inserter(diffs, diffs.end()), [&](const it_type & e1, const it_type & e2) -> bool std::inserter(diffs, diffs.end()), [&](const it_type & e1, const it_type & e2) -> bool
{ {
return (e1.key() < e2.key()) and (e1.value() < e2.value()); using comper_pair = std::pair<std::string, decltype(e1.value())>; // Trying to avoid unneeded copy
return comper_pair(e1.key(), e1.value()) < comper_pair(e2.key(), e2.value()); // Using pair comper
}); });
CHECK(diffs.size() == 2); CHECK(diffs.size() == 1); // Note the change here, was 2
} }
} }