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BSON: support objects with int64 members

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This commit is contained in:
Julian Becker 2018-09-15 12:00:53 +02:00
parent 7ee361f7ad
commit c0d8921a67
4 changed files with 83 additions and 12 deletions
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26
include/nlohmann/detail/output/binary_writer.hpp
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@ -723,14 +723,28 @@ class binary_writer
std::size_t write_bson_integer(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
oa->write_character(static_cast<CharType>(0x10)); // int32
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
if (j.m_value.number_integer <= static_cast<uint64_t>((std::numeric_limits<int32_t>::max)()))
{
oa->write_character(static_cast<CharType>(0x10)); // int32
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
write_number_little_endian(static_cast<std::int32_t>(j.m_value.number_integer));
write_number_little_endian(static_cast<std::int32_t>(j.m_value.number_integer));
return /*id*/ 1ul + name.size() + 1ul + sizeof(std::int32_t);
return /*id*/ 1ul + name.size() + 1ul + sizeof(std::int32_t);
}
else
{
oa->write_character(static_cast<CharType>(0x12)); // int64
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
write_number_little_endian(static_cast<std::int64_t>(j.m_value.number_integer));
return /*id*/ 1ul + name.size() + 1ul + sizeof(std::int64_t);
}
}
std::size_t write_bson_object_entry(const typename BasicJsonType::string_t& name, const BasicJsonType& j)