44 lines
2.4 KiB
C++
44 lines
2.4 KiB
C++
#pragma once
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#include <cstdint>
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#include <iostream>
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#include <stdexcept>
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#include <algorithm>
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#include <array>
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#include <string.h>
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#define SMARTENUMSTART(x) static constexpr std::pair<x, const char*> enumtypemap##x[]= {
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#define SENUM(x,a1) { x::a1, #a1},
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#define SENUM2(x, a1, ...) SENUM(x,a1) SENUM(x, __VA_ARGS__)
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#define SENUM3(x, a1, ...) SENUM(x,a1) SENUM2(x, __VA_ARGS__)
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#define SENUM4(x, a1, ...) SENUM(x,a1) SENUM3(x, __VA_ARGS__)
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#define SENUM5(x, a1, ...) SENUM(x,a1) SENUM4(x, __VA_ARGS__)
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#define SENUM6(x, a1, ...) SENUM(x,a1) SENUM5(x, __VA_ARGS__)
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#define SENUM7(x, a1, ...) SENUM(x,a1) SENUM6(x, __VA_ARGS__)
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#define SENUM8(x, a1, ...) SENUM(x,a1) SENUM7(x, __VA_ARGS__)
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#define SENUM9(x, a1, ...) SENUM(x,a1) SENUM8(x, __VA_ARGS__)
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#define SENUM10(x, a1, ...) SENUM(x,a1) SENUM9(x, __VA_ARGS__)
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#define SENUM11(x, a1, ...) SENUM(x,a1) SENUM10(x, __VA_ARGS__)
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#define SENUM12(x, a1, ...) SENUM(x,a1) SENUM11(x, __VA_ARGS__)
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#define SENUM13(x, a1, ...) SENUM(x,a1) SENUM12(x, __VA_ARGS__)
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#define SMARTENUMEND(x) }; \
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inline const char* toString(const x& t) \
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{ \
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for(const auto &a : enumtypemap##x) \
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if(a.first == t) \
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return a.second; \
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return "?"; \
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} \
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inline x make##x(const char* from) { \
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for(const auto& a : enumtypemap##x) \
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if(!strcmp(a.second, from)) \
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return a.first; \
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throw std::runtime_error("Unknown value '" + std::string(from) + "' for enum "#x); \
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} \
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inline std::ostream& operator<<(std::ostream &os, const x& s) { \
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os << toString(s); return os; } \
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#define COMBOENUM4(x, a1,b1,a2,b2,a3,b3,a4,b4) enum class x : uint16_t { \
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a1=b1, a2=b2, a3=b3, a4=b4 }; SMARTENUMSTART(x) SENUM4(x, a1, a2, a3,a4) \
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SMARTENUMEND(x)
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