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BSON: Support objects with string members

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This commit is contained in:
Julian Becker 2018-09-15 11:33:24 +02:00
parent 0c0f2e44b5
commit 6c447de076
4 changed files with 100 additions and 14 deletions
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19
include/nlohmann/detail/output/binary_writer.hpp
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@ -688,7 +688,7 @@ class binary_writer
std::size_t write_bson_double(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
oa->write_character(static_cast<CharType>(0x01)); // boolean
oa->write_character(static_cast<CharType>(0x01)); // double
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
@ -696,6 +696,21 @@ class binary_writer
return /*id*/ 1ul + name.size() + 1u + /*double value*/ 8u;
}
std::size_t write_bson_string(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
oa->write_character(static_cast<CharType>(0x02)); // string (UTF-8)
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.string->size() + 1ul));
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
j.m_value.string->size() + 1);
return /*id*/ 1ul + name.size() + 1ul + sizeof(std::int32_t) + j.m_value.string->size() + 1ul;
}
std::size_t write_bson_object_entry(const typename BasicJsonType::string_t& name, const BasicJsonType& j)
{
switch (j.type())
@ -707,6 +722,8 @@ class binary_writer
return write_bson_boolean(name, j);
case value_t::number_float:
return write_bson_double(name, j);
case value_t::string:
return write_bson_string(name, j);
};
return 0ul;