inumeric.hpp

浏览该文件的文档.

#ifndef NEFORCE_CORE_INTERFACE_INUMERIC_HPP__
#define NEFORCE_CORE_INTERFACE_INUMERIC_HPP__

 
#include "NeForce/core/typeinfo/types.hpp"
NEFORCE_BEGIN_NAMESPACE__


template <typename T>
struct iarithmetic {
private:
    constexpr const T& derived() const noexcept { return static_cast<const T&>(*this); }

    constexpr T& derived() noexcept { return static_cast<T&>(*this); }
 
public:
    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator+(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator+=(other))) {
        T tmp(derived());
        tmp += other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator-(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator-=(other))) {
        T tmp(derived());
        tmp -= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator*(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator*=(other))) {
        T tmp(derived());
        tmp *= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator/(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator/=(other))) {
        T tmp(derived());
        tmp /= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator%(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator%=(other))) {
        T tmp(derived());
        tmp %= other;
        return tmp;
    }

    NEFORCE_CONSTEXPR14 T& operator+=(const T& other) noexcept(noexcept(derived().operator+=(other))) {
        return derived().operator+=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator-=(const T& other) noexcept(noexcept(derived().operator-=(other))) {
        return derived().operator-=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator*=(const T& other) noexcept(noexcept(derived().operator*=(other))) {
        return derived().operator*=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator/=(const T& other) { return derived().operator/=(other); }

    NEFORCE_CONSTEXPR14 T& operator%=(const T& other) { return derived().operator%=(other); }

    NEFORCE_CONSTEXPR14 T& operator++() noexcept(noexcept(derived().operator++())) { return derived().operator++(); }

    NEFORCE_CONSTEXPR14 T operator++(int) noexcept(noexcept(derived().operator++())) {
        T tmp(derived());
        ++derived();
        return tmp;
    }

    NEFORCE_CONSTEXPR14 T& operator--() noexcept(noexcept(derived().operator--())) { return derived().operator--(); }

    NEFORCE_CONSTEXPR14 T operator--(int) noexcept(noexcept(derived().operator--())) {
        T tmp(derived());
        --derived();
        return tmp;
    }
};
 

template <typename T>
struct ibinary {
private:
    constexpr const T& derived() const noexcept { return static_cast<const T&>(*this); }

    constexpr T& derived() noexcept { return static_cast<T&>(*this); }
 
public:
    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator&(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator&=(other))) {
        T tmp(derived());
        tmp &= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator|(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator|=(other))) {
        T tmp(derived());
        tmp |= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator^(const T& other) const
            noexcept(noexcept(const_cast<T&>(derived()).operator^=(other))) {
        T tmp(derived());
        tmp ^= other;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator~() const noexcept(noexcept(derived().operator~())) {
        return derived().operator~();
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator<<(const uint32_t shift) const {
        T tmp(derived());
        tmp <<= shift;
        return tmp;
    }

    NEFORCE_NODISCARD NEFORCE_CONSTEXPR14 T operator>>(const uint32_t shift) const {
        T tmp(derived());
        tmp >>= shift;
        return tmp;
    }

    NEFORCE_CONSTEXPR14 T& operator&=(const T& other) noexcept(noexcept(derived().operator&=(other))) {
        return derived().operator&=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator|=(const T& other) noexcept(noexcept(derived().operator|=(other))) {
        return derived().operator|=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator^=(const T& other) noexcept(noexcept(derived().operator^=(other))) {
        return derived().operator^=(other);
    }

    NEFORCE_CONSTEXPR14 T& operator<<=(const uint32_t shift) { return derived().operator<<=(shift); }

    NEFORCE_CONSTEXPR14 T& operator>>=(const uint32_t shift) { return derived().operator>>=(shift); }
};
 // CRTPInterfaces
 
NEFORCE_END_NAMESPACE__
#endif // NEFORCE_CORE_INTERFACE_INUMERIC_HPP__