diff options
Diffstat (limited to 'asl/base')
| -rw-r--r-- | asl/base/integers.hpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/asl/base/integers.hpp b/asl/base/integers.hpp index 4580509..6bc4c34 100644 --- a/asl/base/integers.hpp +++ b/asl/base/integers.hpp @@ -40,5 +40,25 @@ namespace asl enum class byte : uint8_t {}; +template<typename T> struct integer_traits {}; + +#define ASL_INTEGER_TRAITS(T, MIN, MAX) \ + template<> struct integer_traits<T> \ + { \ + static constexpr T kMin = MIN; \ + static constexpr T kMax = MAX; \ + } + +ASL_INTEGER_TRAITS(uint8_t, 0, 0xff); +ASL_INTEGER_TRAITS(uint16_t, 0, 0xffff); +ASL_INTEGER_TRAITS(uint32_t, 0, 0xffff'ffff); +ASL_INTEGER_TRAITS(uint64_t, 0, 0xffff'ffff'ffff'ffff); +ASL_INTEGER_TRAITS(int8_t, -0x80, 0x7f); +ASL_INTEGER_TRAITS(int16_t, -0x8000, 0x7fff); +ASL_INTEGER_TRAITS(int32_t, -0x8000'0000, 0x7fff'ffff); +ASL_INTEGER_TRAITS(int64_t, -0x8000'0000'0000'0000, 0x7fff'ffff'ffff'ffff); + +#undef ASL_INTEGER_TRAITS + } // namespace asl |