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BSON: support objects with null members

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This commit is contained in:
Julian Becker
2018-09-15 11:38:26 +02:00
parent 6c447de076
commit c5ef023171
4 changed files with 63 additions and 0 deletions
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8
include/nlohmann/detail/input/binary_reader.hpp
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@@ -203,6 +203,14 @@ class binary_reader
sax->boolean(static_cast<bool>(get()));
}
break;
case 0x0A: // null
{
string_t key;
get_bson_cstr(key);
sax->key(key);
sax->null();
}
break;
}
}

12
include/nlohmann/detail/output/binary_writer.hpp
View File

@@ -711,6 +711,16 @@ class binary_writer
return /*id*/ 1ul + name.size() + 1ul + sizeof(std::int32_t) + j.m_value.string->size() + 1ul;
}
std::size_t write_bson_null(const typename BasicJsonType::string_t& name, const BasicJsonType&)
{
oa->write_character(static_cast<CharType>(0x0A)); // null
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
return /*id*/ 1ul + name.size() + 1ul;
}
std::size_t write_bson_object_entry(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
switch (j.type())
@@ -724,6 +734,8 @@ class binary_writer
return write_bson_double(name, j);
case value_t::string:
return write_bson_string(name, j);
case value_t::null:
return write_bson_null(name, j);
};
return 0ul;