psds-cpp-2025/01_week/tasks/check_flags/check_flags.cpp at 8c10777c14a830743a764f4de5c0e5ec9f8892bb · psds-cpp/psds-cpp-2025 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
#include <cstdint>
#include <stdexcept>

enum class CheckFlags : uint8_t {
    NONE = 0,
    TIME = (1 << 0),
    DATE = (1 << 1),
    USER = (1 << 2),
    CERT = (1 << 3),
    KEYS = (1 << 4),
    DEST = (1 << 5),
    ALL = TIME | DATE | USER | CERT | KEYS | DEST
};

void PrintCheckFlags(CheckFlags flags) {

    char buf[40] = {'\0'};
    uint8_t data = static_cast<uint8_t>(flags); // приведение типа к uint8_t т.к. CheckFlags типа uint8_t
    size_t i = 0;

    buf[0] = '[';
    i =1;
    // Проверка наличия "лишних флагов", ALL приводим к типу uint8_t
    // Если есть лишние флаги, выходим.
    if(data > static_cast<uint8_t>(CheckFlags::ALL))        return;
    if(data != 0)
    {
            if(data & static_cast<uint8_t>(CheckFlags::TIME)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'T'; buf[i++] = 'I'; buf[i++] = 'M'; buf[i++] = 'E';
            }
            if(data & static_cast<uint8_t>(CheckFlags::DATE)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'D'; buf[i++] = 'A'; buf[i++] = 'T'; buf[i++] = 'E';
            }
            if(data & static_cast<uint8_t>(CheckFlags::USER)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'U'; buf[i++] = 'S'; buf[i++] = 'E'; buf[i++] = 'R';
            }
            if(data & static_cast<uint8_t>(CheckFlags::CERT)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'C'; buf[i++] = 'E'; buf[i++] = 'R'; buf[i++] = 'T';
            }
            if(data & static_cast<uint8_t>(CheckFlags::KEYS)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'K'; buf[i++] = 'E'; buf[i++] = 'Y'; buf[i++] = 'S';
            }
            if(data & static_cast<uint8_t>(CheckFlags::DEST)){
                if(buf[i-1] != '['){
                    buf[i] = ',';
                    i++;
                }

                buf[i++] = 'D'; buf[i++] = 'E'; buf[i++] = 'S'; buf[i++] = 'T';
            }
    }

    buf[i] = ']';
    std::cout << buf;
}