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This commit is contained in:
Vitaly Baranov 2023-06-30 10:02:24 +02:00
parent 0cccba62cf
commit fe93e687de
1 changed files with 4 additions and 2 deletions
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6
base/base/hex.h
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@ -176,7 +176,7 @@ namespace impl
};
/// Helper template class to convert a value of any supported type to hexadecimal representation and back.
template <typename T, typename = void>
template <typename T, typename SFINAE = void>
struct HexConversion;
template <typename TUInt>
@ -185,7 +185,7 @@ namespace impl
template <size_t Bits, typename Signed>
struct HexConversion<wide::integer<Bits, Signed>> : public HexConversionUInt<wide::integer<Bits, Signed>> {};
template <typename CityHashUInt128>
template <typename CityHashUInt128> /// Partial specialization here allows not to include <city.h> in this header.
struct HexConversion<CityHashUInt128, std::enable_if_t<std::is_same_v<CityHashUInt128, typename CityHash_v1_0_2::uint128>>>
{
static const constexpr size_t num_hex_digits = 32;
@ -208,6 +208,8 @@ namespace impl
/// Produces a hexadecimal representation of an integer value with leading zeros (for checksums).
/// The function supports native integer types, wide::integer, CityHash_v1_0_2::uint128.
/// It can be used with signed types as well, however they are written as corresponding unsigned numbers
/// using two's complement (i.e. for example "-1" is written as "0xFF", not as "-0x01").
template <typename T>
void writeHexUIntUppercase(const T & value, char * out)
{