amorfo77/json
1
0
Fork 0
mirror of https://github.com/nlohmann/json.git synced 2026-02-27 05:46:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

♻️ adjust positive integer representation

Browse Source
This commit is contained in:
Niels Lohmann
2021-09-11 13:22:23 +02:00
parent 623f0e96e2
commit d798ca24aa
3 changed files with 60 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -1723,7 +1723,7 @@ class binary_writer
oa->write_character(to_char_type(0x8D));
write_number(static_cast<std::int64_t>(value));
}
else if (value < -33554432 || value > 67108863)
else if (value < -33554432 || value > 67637031)
{
// 32 bit integers
oa->write_character(to_char_type(0x8C));
@@ -1764,23 +1764,26 @@ class binary_writer
JSON_ASSERT(value >= 0);
oa->write_character(static_cast<std::uint8_t>(0x90 + value));
}
else if (value <= 3839)
else if (value <= 3879)
{
JSON_ASSERT(value >= 0);
JSON_ASSERT(value >= 40);
value -= 40;
oa->write_character(static_cast<std::uint8_t>(0xC2 + (value >> 7 & 0x1F)));
oa->write_character(static_cast<std::uint8_t>(value & 0x7F));
}
else if (value <= 524287)
else if (value <= 528167)
{
JSON_ASSERT(value >= 0);
JSON_ASSERT(value >= 3880);
value -= 3880;
oa->write_character(static_cast<std::uint8_t>(0xE0 + (value >> 15 & 0x0F)));
oa->write_character(static_cast<std::uint8_t>(value >> 8 & 0x7F));
oa->write_character(static_cast<std::uint8_t>(value));
}
else
{
JSON_ASSERT(value >= 0);
JSON_ASSERT(value <= 67108863);
JSON_ASSERT(value >= 528168);
JSON_ASSERT(value <= 67637031);
value -= 528168;
oa->write_character(static_cast<std::uint8_t>(0xF0 + (value >> 23 & 0x17)));
oa->write_character(static_cast<std::uint8_t>(value >> 16 & 0x7F));
oa->write_character(static_cast<std::uint8_t>(value >> 8));