binance permissions

main.cpp

#include <iostream>
#include <array>

#include <cstdint>

enum e_permissions: std::size_t {
     NONE        = 0
    ,SPOT        = 1u << 0
    ,MARGIN      = 1u << 1
    ,LEVERAGED   = 1u << 2
    ,TRD_GRP_002 = 1u << 3
    ,TRD_GRP_003 = 1u << 4
    ,TRD_GRP_004 = 1u << 5
    ,TRD_GRP_005 = 1u << 6
};

constexpr auto enum_vals = std::array<std::pair<std::size_t, const char *>, 7>{{
     {SPOT, "SPOT"}
    ,{MARGIN, "MARGIN"}
    ,{LEVERAGED, "LEVERAGED"}
    ,{TRD_GRP_002, "TRD_GRP_002"}
    ,{TRD_GRP_003, "TRD_GRP_003"}
    ,{TRD_GRP_004, "TRD_GRP_004"}
    ,{TRD_GRP_005, "TRD_GRP_005"}
}};

void binary(unsigned int num) {
	for(int i = 256; i > 0; i = i/2) {
		if(num & i) 
			std::cout << "1 ";
		else
			std::cout << "0 ";
	}
	std::cout << std::endl;
}

int main() {
    std::cout << "NONE       : " << static_cast<unsigned>(NONE) << " : "; binary(NONE);
    std::cout << "SPOT       : " << static_cast<unsigned>(SPOT) << " : "; binary(SPOT);
    std::cout << "MARGIN     : " << static_cast<unsigned>(MARGIN) << " : "; binary(MARGIN);
    std::cout << "LEVERAGED  : " << static_cast<unsigned>(LEVERAGED) << " : "; binary(LEVERAGED);
    std::cout << "TRD_GRP_002: " << static_cast<unsigned>(TRD_GRP_002) << " : "; binary(TRD_GRP_002);
    std::cout << "TRD_GRP_003: " << static_cast<unsigned>(TRD_GRP_003) << ", "; binary(TRD_GRP_003);
    std::cout << "TRD_GRP_004: " << static_cast<unsigned>(TRD_GRP_004) << ", "; binary(TRD_GRP_004);
    std::cout << "TRD_GRP_005: " << static_cast<unsigned>(TRD_GRP_005) << ", "; binary(TRD_GRP_005);
    
    {
        auto v = SPOT | MARGIN | LEVERAGED | TRD_GRP_002 | TRD_GRP_003 | TRD_GRP_004 | TRD_GRP_005;
        for (const auto &it: enum_vals) {
            if ( v & it.first ) {
                std::cout << it.second << ' ';
            }
        }
        std::cout << std::endl;
    }
    {
        auto v = SPOT|MARGIN|TRD_GRP_004;
        for (const auto &it: enum_vals) {
            if ( v & it.first ) {
                std::cout << it.second << ' ';
            }
        }
        std::cout << std::endl;
    }
}