ColorRgb.h

#pragma once

// STL includes
#include <cstdint>
#include <iostream>

struct ColorRgb;

struct ColorRgb
{
    uint8_t red;
    uint8_t green;
    uint8_t blue;

    static ColorRgb BLACK;
    static ColorRgb RED;
    static ColorRgb GREEN;
    static ColorRgb BLUE;
    static ColorRgb YELLOW;
    static ColorRgb WHITE;
};

static_assert(sizeof(ColorRgb) == 3, "Incorrect size of ColorRgb");

inline std::ostream& operator<<(std::ostream& os, const ColorRgb& color)
{
    os << "{" << unsigned(color.red) << "," << unsigned(color.green) << "," << unsigned(color.blue) << "}";
    return os;
}

inline bool operator<(const ColorRgb & lhs, const ColorRgb & rhs)
{
    return (lhs.red < rhs.red) && (lhs.green < rhs.green) && (lhs.blue < rhs.blue);
}

inline bool operator<=(const ColorRgb & lhs, const ColorRgb & rhs)
{
    return (lhs.red <= rhs.red) && (lhs.green <= rhs.green) && (lhs.blue <= rhs.blue);
}

inline bool operator>(const ColorRgb & lhs, const ColorRgb & rhs)
{
    return (lhs.red > rhs.red) && (lhs.green > rhs.green) && (lhs.blue > rhs.blue);
}

inline bool operator>=(const ColorRgb & lhs, const ColorRgb & rhs)
{
    return (lhs.red >= rhs.red) && (lhs.green >= rhs.green) && (lhs.blue >= rhs.blue);
}