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