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BSON: support objects with objects as members

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This commit is contained in:
Julian Becker 2018-09-15 13:03:42 +02:00
parent 83b427ad67
commit 5ce7d6bdd7
4 changed files with 77 additions and 4 deletions
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9
include/nlohmann/detail/input/binary_reader.hpp
View file

@ -231,10 +231,17 @@ class binary_reader
sax->null();
}
break;
case 0x03: // object
{
string_t key;
get_bson_cstr(key);
sax->key(key);
parse_bson_internal();
}
break;
}
}
get();
const auto result = sax->end_object();
return result;

17
include/nlohmann/detail/output/binary_writer.hpp
View file

@ -775,6 +775,18 @@ class binary_writer
}
}
std::size_t write_bson_object_internal(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
oa->write_character(static_cast<CharType>(0x03)); // object
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
auto const embedded_document_size = write_bson_object(j);
return /*id*/ 1ul + name.size() + 1ul + embedded_document_size;
}
std::size_t write_bson_object_entry(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
switch (j.type())
@ -782,6 +794,8 @@ class binary_writer
default:
JSON_THROW(type_error::create(317, "JSON value cannot be serialized to requested format"));
break;
case value_t::object:
return write_bson_object_internal(name, j);
case value_t::boolean:
return write_bson_boolean(name, j);
case value_t::number_float:
@ -803,7 +817,7 @@ class binary_writer
@param[in] j JSON value to serialize
@pre j.type() == value_t::object
*/
void write_bson_object(const BasicJsonType& j)
std::size_t write_bson_object(const BasicJsonType& j)
{
assert(j.type() == value_t::object);
auto document_size_offset = oa->reserve_characters(4ul);
@ -816,6 +830,7 @@ class binary_writer
oa->write_character(static_cast<CharType>(0x00));
write_number_little_endian_at(document_size_offset, document_size);
return document_size;
}
/*!