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CLK/Reflection/TypeInfo.hpp
2020-06-27 15:53:06 -04:00

65 lines
1.3 KiB
C++

//
// TypeInfo.hpp
// Clock Signal
//
// Created by Thomas Harte on 27/06/2020.
// Copyright © 2020 Thomas Harte. All rights reserved.
//
#ifndef TypeInfo_hpp
#define TypeInfo_hpp
#define ForAllInts(x) \
x(uint8_t); \
x(int8_t); \
x(uint16_t); \
x(int16_t); \
x(uint32_t); \
x(int32_t); \
x(uint64_t); \
x(int64_t);
#define ForAllFloats(x) \
x(float); \
x(double);
namespace TypeInfo {
inline bool is_integral(const std::type_info *type) {
return
*type == typeid(uint8_t) || *type == typeid(int8_t) ||
*type == typeid(uint16_t) || *type == typeid(int16_t) ||
*type == typeid(uint32_t) || *type == typeid(int32_t) ||
*type == typeid(uint64_t) || *type == typeid(int64_t);
}
inline bool is_floating_point(const std::type_info *type) {
return *type == typeid(float) || *type == typeid(double);
}
inline bool is_signed(const std::type_info *type) {
return
*type == typeid(int8_t) ||
*type == typeid(int16_t) ||
*type == typeid(int32_t) ||
*type == typeid(int64_t) ||
*type == typeid(double) ||
*type == typeid(float);
}
inline size_t size(const std::type_info *type) {
#define TestType(x) if(*type == typeid(x)) return sizeof(x);
ForAllInts(TestType);
ForAllFloats(TestType);
TestType(char *);
#undef TestType
// This is some sort of struct or object type.
return 0;
}
}
#endif /* TypeInfo_hpp */