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56 lines
2.4 KiB
C
56 lines
2.4 KiB
C
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#pragma once
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#include <iostream>
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#define UNUSED [[maybe_unused]]
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#define LOG(x) std::cout << x << '\n'
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#define ASSERT(x, log) if (!(x)) { LOG(log << "\n[Exiting due to assert failed]"); exit(-1); }
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// Flag helper macros
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#define BIT(x) (1 << (x))
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template<typename Enum, typename std::enable_if_t<std::is_enum_v<Enum>, bool> = true>
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using EnumType = std::underlying_type_t<Enum>;
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// Based on https://stackoverflow.com/questions/1448396/how-to-use-enums-as-flags-in-c
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// (Answer https://stackoverflow.com/a/23152590): Licensed under CC BY-SA 3.0
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#define DEFINE_ENUM_FLAGS(T) \
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inline T operator~(T a) \
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{ \
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return (T) ~(EnumType<T>)a; \
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} \
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inline T operator|(T a, T b) \
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{ \
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return (T)((EnumType<T>)a | (EnumType<T>)b); \
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} \
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inline T operator&(T a, T b) \
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{ \
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return (T)((EnumType<T>)a & (EnumType<T>)b); \
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} \
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inline T operator^(T a, T b) \
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{ \
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return (T)((EnumType<T>)a ^ (EnumType<T>)b); \
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} \
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inline T& operator|=(T& a, T b) \
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{ \
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return (T&)((EnumType<T>&)a |= (EnumType<T>)b); \
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} \
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inline T& operator&=(T& a, T b) \
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{ \
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return (T&)((EnumType<T>&)a &= (EnumType<T>)b); \
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} \
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inline T& operator^=(T& a, T b) \
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{ \
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return (T&)((EnumType<T>&)a ^= (EnumType<T>)b); \
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}
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#define FLAG_CHECK(val, check) ((int)(val & (check)) == (int)check)
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namespace Utils
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{
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inline std::string ToStringPrecision(double x, const char* fmt)
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{
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char buf[128];
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snprintf(buf, sizeof(buf), fmt, x);
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return buf;
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}
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}
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