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AK: Add MakeSigned<T> helper template

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This commit is contained in:
Andreas Kling 2020-05-23 12:39:51 +02:00
parent 6cefb96e98
commit e90ecdda48
1 changed files with 55 additions and 0 deletions
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55
AK/StdLibExtras.h
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@ -362,6 +362,60 @@ struct MakeUnsigned<unsigned long long> {
typedef unsigned long long type; typedef unsigned long long type;
}; };
template<typename T>
struct MakeSigned {
};
template<>
struct MakeSigned<char> {
typedef char type;
};
template<>
struct MakeSigned<short> {
typedef short type;
};
template<>
struct MakeSigned<int> {
typedef int type;
};
template<>
struct MakeSigned<long> {
typedef long type;
};
template<>
struct MakeSigned<long long> {
typedef long long type;
};
template<>
struct MakeSigned<unsigned char> {
typedef char type;
};
template<>
struct MakeSigned<unsigned short> {
typedef short type;
};
template<>
struct MakeSigned<unsigned int> {
typedef int type;
};
template<>
struct MakeSigned<unsigned long> {
typedef long type;
};
template<>
struct MakeSigned<unsigned long long> {
typedef long long type;
};
template<typename T, typename U = T> template<typename T, typename U = T>
inline constexpr T exchange(T& slot, U&& value) inline constexpr T exchange(T& slot, U&& value)
{ {
@ -378,6 +432,7 @@ using AK::Conditional;
using AK::exchange; using AK::exchange;
using AK::forward; using AK::forward;
using AK::IsSame; using AK::IsSame;
using AK::MakeSigned;
using AK::MakeUnsigned; using AK::MakeUnsigned;
using AK::max; using AK::max;
using AK::min; using AK::min;