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59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
#pragma once
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#include <algorithm>
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#include <cstdint>
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#include <cstdlib>
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#include <string>
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#include <type_traits>
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using Int8 = int8_t;
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using Int16 = int16_t;
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using Int32 = int32_t;
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using Int64 = int64_t;
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using UInt8 = uint8_t;
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using UInt16 = uint16_t;
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using UInt32 = uint32_t;
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using UInt64 = uint64_t;
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using String = std::string;
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/// The standard library type traits, such as std::is_arithmetic, with one exception
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/// (std::common_type), are "set in stone". Attempting to specialize them causes undefined behavior.
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/// So instead of using the std type_traits, we use our own version which allows extension.
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template <typename T>
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struct is_signed
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{
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static constexpr bool value = std::is_signed_v<T>;
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};
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template <typename T>
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inline constexpr bool is_signed_v = is_signed<T>::value;
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template <typename T>
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struct is_unsigned
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{
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static constexpr bool value = std::is_unsigned_v<T>;
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};
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template <typename T>
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inline constexpr bool is_unsigned_v = is_unsigned<T>::value;
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template <typename T>
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struct is_integral
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{
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static constexpr bool value = std::is_integral_v<T>;
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};
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template <typename T>
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inline constexpr bool is_integral_v = is_integral<T>::value;
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template <typename T>
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struct is_arithmetic
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{
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static constexpr bool value = std::is_arithmetic_v<T>;
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};
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template <typename T>
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inline constexpr bool is_arithmetic_v = is_arithmetic<T>::value;
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